208149212

素因数分解:

$2^2\times {\mathrm{1601}}^1\times {\mathrm{32503}}^1$

素因数の和:34108

約数の個数: 12

約数和(自身を含む): 364499856

約数和(自身を除く): 156350644

約数列:

[1, 2, 4, 1601, 3202, 6404, 32503, 65006, 130012, 52037303, 104074606, 208149212]

約数ペア:

[(1, 208149212), (2, 104074606), (4, 52037303), (1601, 130012), (3202, 65006), (6404, 32503)]