156639214

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 237621888

約数和(自身を除く): 80982674

約数列:

[1, 2, 157, 223, 314, 446, 2237, 4474, 35011, 70022, 351209, 498851, 702418, 997702, 78319607, 156639214]

約数ペア:

[(1, 156639214), (2, 78319607), (157, 997702), (223, 702418), (314, 498851), (446, 351209), (2237, 70022), (4474, 35011)]