157020754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{20219}}^1$

素因数の和:20585

約数の個数: 16

約数和(自身を含む): 257683680

約数和(自身を除く): 100662926

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 20219, 40438, 222409, 444818, 7137307, 14274614, 78510377, 157020754]

約数ペア:

[(1, 157020754), (2, 78510377), (11, 14274614), (22, 7137307), (353, 444818), (706, 222409), (3883, 40438), (7766, 20219)]