245071178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{80141}}^1$

素因数の和:80293

約数の個数: 16

約数和(自身を含む): 403915680

約数和(自身を除く): 158844502

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 80141, 160282, 881551, 1763102, 11139599, 22279198, 122535589, 245071178]

約数ペア:

[(1, 245071178), (2, 122535589), (11, 22279198), (22, 11139599), (139, 1763102), (278, 881551), (1529, 160282), (3058, 80141)]