83865212

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{165089}}^1$

素因数の和:165220

約数の個数: 12

約数和(自身を含む): 147920640

約数和(自身を除く): 64055428

約数列:

[1, 2, 4, 127, 254, 508, 165089, 330178, 660356, 20966303, 41932606, 83865212]

約数ペア:

[(1, 83865212), (2, 41932606), (4, 20966303), (127, 660356), (254, 330178), (508, 165089)]