199945108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4544207}}^1$

素因数の和:4544222

約数の個数: 12

約数和(自身を含む): 381713472

約数和(自身を除く): 181768364

約数列:

[1, 2, 4, 11, 22, 44, 4544207, 9088414, 18176828, 49986277, 99972554, 199945108]

約数ペア:

[(1, 199945108), (2, 99972554), (4, 49986277), (11, 18176828), (22, 9088414), (44, 4544207)]