205646221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1129}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 232689600

約数和(自身を除く): 27043379

約数列:

[1, 11, 29, 319, 571, 1129, 6281, 12419, 16559, 32741, 182149, 360151, 644659, 7091249, 18695111, 205646221]

約数ペア:

[(1, 205646221), (11, 18695111), (29, 7091249), (319, 644659), (571, 360151), (1129, 182149), (6281, 32741), (12419, 16559)]