202418905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 264112920

約数和(自身を除く): 61694015

約数列:

[1, 5, 13, 65, 169, 421, 569, 845, 2105, 2845, 5473, 7397, 27365, 36985, 71149, 96161, 239549, 355745, 480805, 1197745, 3114137, 15570685, 40483781, 202418905]

約数ペア:

[(1, 202418905), (5, 40483781), (13, 15570685), (65, 3114137), (169, 1197745), (421, 480805), (569, 355745), (845, 239549), (2105, 96161), (2845, 71149), (5473, 36985), (7397, 27365)]