172955228

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 308602224

約数和(自身を除く): 135646996

約数列:

[1, 2, 4, 101, 107, 202, 214, 404, 428, 4001, 8002, 10807, 16004, 21614, 43228, 404101, 428107, 808202, 856214, 1616404, 1712428, 43238807, 86477614, 172955228]

約数ペア:

[(1, 172955228), (2, 86477614), (4, 43238807), (101, 1712428), (107, 1616404), (202, 856214), (214, 808202), (404, 428107), (428, 404101), (4001, 43228), (8002, 21614), (10807, 16004)]