201217522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{21221}}^1$

素因数の和:21665

約数の個数: 16

約数和(自身を含む): 330044544

約数和(自身を除く): 128827022

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 21221, 42442, 233431, 466862, 9146251, 18292502, 100608761, 201217522]

約数ペア:

[(1, 201217522), (2, 100608761), (11, 18292502), (22, 9146251), (431, 466862), (862, 233431), (4741, 42442), (9482, 21221)]