210912262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{18401}}^1$

素因数の和:18935

約数の個数: 16

約数和(自身を含む): 345810384

約数和(自身を除く): 134898122

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 18401, 36802, 202411, 404822, 9586921, 19173842, 105456131, 210912262]

約数ペア:

[(1, 210912262), (2, 105456131), (11, 19173842), (22, 9586921), (521, 404822), (1042, 202411), (5731, 36802), (11462, 18401)]