206097145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{3251}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 255997440

約数和(自身を除く): 49900295

約数列:

[1, 5, 31, 155, 409, 2045, 3251, 12679, 16255, 63395, 100781, 503905, 1329659, 6648295, 41219429, 206097145]

約数ペア:

[(1, 206097145), (5, 41219429), (31, 6648295), (155, 1329659), (409, 503905), (2045, 100781), (3251, 63395), (12679, 16255)]