201785981

素因数分解:

${\mathrm{101}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:484

約数の個数: 12

約数和(自身を含む): 206719392

約数和(自身を除く): 4933411

約数列:

[1, 101, 131, 151, 10201, 13231, 15251, 19781, 1336331, 1540351, 1997881, 201785981]

約数ペア:

[(1, 201785981), (101, 1997881), (131, 1540351), (151, 1336331), (10201, 19781), (13231, 15251)]