220100531

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{19763}}^1$

素因数の和:19850

約数の個数: 16

約数和(自身を含む): 264363264

約数和(自身を除く): 44262733

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 19763, 138341, 731231, 849809, 5118617, 5948663, 31442933, 220100531]

約数ペア:

[(1, 220100531), (7, 31442933), (37, 5948663), (43, 5118617), (259, 849809), (301, 731231), (1591, 138341), (11137, 19763)]