201857960

素因数分解:

$2^3\times 5^1\times {\mathrm{5046449}}^1$

素因数の和:5046460

約数の個数: 16

約数和(自身を含む): 454180500

約数和(自身を除く): 252322540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5046449, 10092898, 20185796, 25232245, 40371592, 50464490, 100928980, 201857960]

約数ペア:

[(1, 201857960), (2, 100928980), (4, 50464490), (5, 40371592), (8, 25232245), (10, 20185796), (20, 10092898), (40, 5046449)]