201989855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{6793}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 255997920

約数和(自身を除く): 54008065

約数列:

[1, 5, 19, 95, 313, 1565, 5947, 6793, 29735, 33965, 129067, 645335, 2126209, 10631045, 40397971, 201989855]

約数ペア:

[(1, 201989855), (5, 40397971), (19, 10631045), (95, 2126209), (313, 645335), (1565, 129067), (5947, 33965), (6793, 29735)]