205260068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3947309}}^1$

素因数の和:3947326

約数の個数: 12

約数和(自身を含む): 386836380

約数和(自身を除く): 181576312

約数列:

[1, 2, 4, 13, 26, 52, 3947309, 7894618, 15789236, 51315017, 102630034, 205260068]

約数ペア:

[(1, 205260068), (2, 102630034), (4, 51315017), (13, 15789236), (26, 7894618), (52, 3947309)]