211272874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{10957}}^1$

素因数の和:11301

約数の個数: 16

約数和(自身を含む): 328214016

約数和(自身を除く): 116941142

約数列:

[1, 2, 31, 62, 311, 622, 9641, 10957, 19282, 21914, 339667, 679334, 3407627, 6815254, 105636437, 211272874]

約数ペア:

[(1, 211272874), (2, 105636437), (31, 6815254), (62, 3407627), (311, 679334), (622, 339667), (9641, 21914), (10957, 19282)]