211024420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{43781}}^1$

素因数の和:44031

約数の個数: 24

約数和(自身を含む): 445000248

約数和(自身を除く): 233975828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 43781, 87562, 175124, 218905, 437810, 875620, 10551221, 21102442, 42204884, 52756105, 105512210, 211024420]

約数ペア:

[(1, 211024420), (2, 105512210), (4, 52756105), (5, 42204884), (10, 21102442), (20, 10551221), (241, 875620), (482, 437810), (964, 218905), (1205, 175124), (2410, 87562), (4820, 43781)]