82565212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{200401}}^1$

素因数の和:200508

約数の個数: 12

約数和(自身を含む): 145892656

約数和(自身を除く): 63327444

約数列:

[1, 2, 4, 103, 206, 412, 200401, 400802, 801604, 20641303, 41282606, 82565212]

約数ペア:

[(1, 82565212), (2, 41282606), (4, 20641303), (103, 801604), (206, 400802), (412, 200401)]