86990398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{208111}}^1$

素因数の和:208143

約数の個数: 16

約数和(自身を含む): 149840640

約数和(自身を除く): 62850242

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 208111, 416222, 2289221, 3954109, 4578442, 7908218, 43495199, 86990398]

約数ペア:

[(1, 86990398), (2, 43495199), (11, 7908218), (19, 4578442), (22, 3954109), (38, 2289221), (209, 416222), (418, 208111)]