201208931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90107}}^1$

素因数の和:90154

約数の個数: 16

約数和(自身を含む): 259511040

約数和(自身を除く): 58302109

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 90107, 630749, 991177, 2613103, 6938239, 18291721, 28744133, 201208931]

約数ペア:

[(1, 201208931), (7, 28744133), (11, 18291721), (29, 6938239), (77, 2613103), (203, 991177), (319, 630749), (2233, 90107)]