214945918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{9859}}^1$

素因数の和:10863

約数の個数: 16

約数和(自身を含む): 352120320

約数和(自身を除く): 137174402

約数列:

[1, 2, 11, 22, 991, 1982, 9859, 10901, 19718, 21802, 108449, 216898, 9770269, 19540538, 107472959, 214945918]

約数ペア:

[(1, 214945918), (2, 107472959), (11, 19540538), (22, 9770269), (991, 216898), (1982, 108449), (9859, 21802), (10901, 19718)]