197129339984

素因数分解:

$2^4\times {\mathrm{27749}}^1\times {\mathrm{444001}}^1$

素因数の和:471758

約数の個数: 20

約数和(自身を含む): 381952720500

約数和(自身を除く): 184823380516

約数列:

[1, 2, 4, 8, 16, 27749, 55498, 110996, 221992, 443984, 444001, 888002, 1776004, 3552008, 7104016, 12320583749, 24641167498, 49282334996, 98564669992, 197129339984]

約数ペア:

[(1, 197129339984), (2, 98564669992), (4, 49282334996), (8, 24641167498), (16, 12320583749), (27749, 7104016), (55498, 3552008), (110996, 1776004), (221992, 888002), (443984, 444001)]