210915938

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 331257600

約数和(自身を除く): 120341662

約数列:

[1, 2, 53, 79, 89, 106, 158, 178, 283, 566, 4187, 4717, 7031, 8374, 9434, 14062, 14999, 22357, 25187, 29998, 44714, 50374, 372643, 745286, 1184921, 1334911, 1989773, 2369842, 2669822, 3979546, 105457969, 210915938]

約数ペア:

[(1, 210915938), (2, 105457969), (53, 3979546), (79, 2669822), (89, 2369842), (106, 1989773), (158, 1334911), (178, 1184921), (283, 745286), (566, 372643), (4187, 50374), (4717, 44714), (7031, 29998), (8374, 25187), (9434, 22357), (14062, 14999)]