205822018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{3109}}^1$

素因数の和:3609

約数の個数: 16

約数和(自身を含む): 313488000

約数和(自身を除く): 107665982

約数列:

[1, 2, 79, 158, 419, 838, 3109, 6218, 33101, 66202, 245611, 491222, 1302671, 2605342, 102911009, 205822018]

約数ペア:

[(1, 205822018), (2, 102911009), (79, 2605342), (158, 1302671), (419, 491222), (838, 245611), (3109, 66202), (6218, 33101)]