Last Updated
：2026/01/07
不足数
Hiragana
ふそくすう
Noun
Japanese Meaning
number theory) deficient number, a number for which the sum of proper divisors is less than that number
Easy Japanese Meaning
ある数より小さいわり算のできる数を全部たすと、その数より小さくなる数
Chinese (Simplified) Meaning
（数论）真因数之和小于该数的自然数 / 真约数之和小于自身的整数
Chinese (Traditional) Meaning
數論：其真因數（不含自身）之和小於該數的整數。 / 與完全數、過剩數相對的一類整數。
Korean Meaning
수론에서, 진약수의 합이 그 수보다 작은 수 / 부족수
Vietnamese Meaning
số thiếu (toán học) / số mà tổng các ước số riêng nhỏ hơn chính nó
Tagalog Meaning
bilang na ang kabuuan ng mga wastong dibisor nito ay mas mababa kaysa sa bilang mismo / kulang na bilang (sa teorya ng bilang)
Sense（1）
(number theory) deficient number, a number for which the sum of proper divisors is less than that number
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
(number theory) deficient number, a number for which the sum of proper divisors is less than that number
See correct answer
不足数
See correct answer
In math class, I learned about deficient numbers.
See correct answer
数学の授業で、不足数について学びました。
Japanese - English
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