206875604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{306029}}^1$

素因数の和:306059

約数の個数: 18

約数和(自身を含む): 392024430

約数和(自身を除く): 185148826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 306029, 612058, 1224116, 3978377, 7956754, 15913508, 51718901, 103437802, 206875604]

約数ペア:

[(1, 206875604), (2, 103437802), (4, 51718901), (13, 15913508), (26, 7956754), (52, 3978377), (169, 1224116), (338, 612058), (676, 306029)]