205657879

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2477}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 243835200

約数和(自身を除く): 38177321

約数列:

[1, 7, 29, 203, 409, 2477, 2863, 11861, 17339, 71833, 83027, 502831, 1013093, 7091651, 29379697, 205657879]

約数ペア:

[(1, 205657879), (7, 29379697), (29, 7091651), (203, 1013093), (409, 502831), (2477, 83027), (2863, 71833), (11861, 17339)]