220664017

素因数分解:

$7^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 254603520

約数和(自身を除く): 33939503

約数列:

[1, 7, 277, 317, 359, 1939, 2219, 2513, 87809, 99443, 113803, 614663, 696101, 796621, 31523431, 220664017]

約数ペア:

[(1, 220664017), (7, 31523431), (277, 796621), (317, 696101), (359, 614663), (1939, 113803), (2219, 99443), (2513, 87809)]