201915188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{18913}}^1$

素因数の和:19091

約数の個数: 24

約数和(自身を含む): 376539912

約数和(自身を除く): 174624724

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 18913, 37826, 75652, 321521, 643042, 1286084, 2969341, 5938682, 11877364, 50478797, 100957594, 201915188]

約数ペア:

[(1, 201915188), (2, 100957594), (4, 50478797), (17, 11877364), (34, 5938682), (68, 2969341), (157, 1286084), (314, 643042), (628, 321521), (2669, 75652), (5338, 37826), (10676, 18913)]