199621796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4536859}}^1$

素因数の和:4536874

約数の個数: 12

約数和(自身を含む): 381096240

約数和(自身を除く): 181474444

約数列:

[1, 2, 4, 11, 22, 44, 4536859, 9073718, 18147436, 49905449, 99810898, 199621796]

約数ペア:

[(1, 199621796), (2, 99810898), (4, 49905449), (11, 18147436), (22, 9073718), (44, 4536859)]