204953905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 270898560

約数和(自身を除く): 65944655

約数列:

[1, 5, 13, 59, 65, 169, 295, 767, 845, 3835, 4111, 9971, 20555, 49855, 53443, 242549, 267215, 694759, 1212745, 3153137, 3473795, 15765685, 40990781, 204953905]

約数ペア:

[(1, 204953905), (5, 40990781), (13, 15765685), (59, 3473795), (65, 3153137), (169, 1212745), (295, 694759), (767, 267215), (845, 242549), (3835, 53443), (4111, 49855), (9971, 20555)]