220565111

素因数分解:

${\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{3191}}^1$

素因数の和:3626

約数の個数: 12

約数和(自身を含む): 239495760

約数和(自身を除く): 18930649

約数列:

[1, 13, 169, 409, 3191, 5317, 41483, 69121, 539279, 1305119, 16966547, 220565111]

約数ペア:

[(1, 220565111), (13, 16966547), (169, 1305119), (409, 539279), (3191, 69121), (5317, 41483)]