156920212

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{95917}}^1$

素因数の和:96330

約数の個数: 12

約数和(自身を含む): 275284660

約数和(自身を除く): 118364448

約数列:

[1, 2, 4, 409, 818, 1636, 95917, 191834, 383668, 39230053, 78460106, 156920212]

約数ペア:

[(1, 156920212), (2, 78460106), (4, 39230053), (409, 383668), (818, 191834), (1636, 95917)]