205123079

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1733}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 241428288

約数和(自身を除く): 36305209

約数列:

[1, 7, 37, 259, 457, 1733, 3199, 12131, 16909, 64121, 118363, 448847, 791981, 5543867, 29303297, 205123079]

約数ペア:

[(1, 205123079), (7, 29303297), (37, 5543867), (259, 791981), (457, 448847), (1733, 118363), (3199, 64121), (12131, 16909)]