220171511

素因数分解:

$7^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 254069760

約数和(自身を除く): 33898249

約数列:

[1, 7, 271, 277, 419, 1897, 1939, 2933, 75067, 113549, 116063, 525469, 794843, 812441, 31453073, 220171511]

約数ペア:

[(1, 220171511), (7, 31453073), (271, 812441), (277, 794843), (419, 525469), (1897, 116063), (1939, 113549), (2933, 75067)]