201222655

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 244137600

約数和(自身を除く): 42914945

約数列:

[1, 5, 139, 419, 691, 695, 2095, 3455, 58241, 96049, 289529, 291205, 480245, 1447645, 40244531, 201222655]

約数ペア:

[(1, 201222655), (5, 40244531), (139, 1447645), (419, 480245), (691, 291205), (695, 289529), (2095, 96049), (3455, 58241)]