200819209

素因数分解:

${\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2232

約数の個数: 12

約数和(自身を含む): 209662020

約数和(自身を除く): 8842811

約数列:

[1, 31, 101, 961, 2069, 3131, 64139, 97061, 208969, 1988309, 6478039, 200819209]

約数ペア:

[(1, 200819209), (31, 6478039), (101, 1988309), (961, 208969), (2069, 97061), (3131, 64139)]