198432812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{840817}}^1$

素因数の和:840880

約数の個数: 12

約数和(自身を含む): 353143560

約数和(自身を除く): 154710748

約数列:

[1, 2, 4, 59, 118, 236, 840817, 1681634, 3363268, 49608203, 99216406, 198432812]

約数ペア:

[(1, 198432812), (2, 99216406), (4, 49608203), (59, 3363268), (118, 1681634), (236, 840817)]