155117212

素因数分解:

$2^2\times {\mathrm{191}}^2\times {\mathrm{1063}}^1$

素因数の和:1449

約数の個数: 18

約数和(自身を含む): 273140504

約数和(自身を除く): 118023292

約数列:

[1, 2, 4, 191, 382, 764, 1063, 2126, 4252, 36481, 72962, 145924, 203033, 406066, 812132, 38779303, 77558606, 155117212]

約数ペア:

[(1, 155117212), (2, 77558606), (4, 38779303), (191, 812132), (382, 406066), (764, 203033), (1063, 145924), (2126, 72962), (4252, 36481)]