268808216842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{12329521}}^1$

素因数の和:12330525

約数の個数: 16

約数和(自身を含む): 440311889664

約数和(自身を除く): 171503672822

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 21802, 12329521, 24659042, 135624731, 271249462, 12218555311, 24437110622, 134404108421, 268808216842]

約数ペア:

[(1, 268808216842), (2, 134404108421), (11, 24437110622), (22, 12218555311), (991, 271249462), (1982, 135624731), (10901, 24659042), (21802, 12329521)]