207870815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56873}}^1$

素因数の和:56938

約数の個数: 16

約数和(自身を含む): 270265248

約数和(自身を除く): 62394433

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 56873, 284365, 966841, 2445539, 4834205, 12227695, 41574163, 207870815]

約数ペア:

[(1, 207870815), (5, 41574163), (17, 12227695), (43, 4834205), (85, 2445539), (215, 966841), (731, 284365), (3655, 56873)]