206787745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{2819}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 263139840

約数和(自身を除く): 56352095

約数列:

[1, 5, 17, 85, 863, 2819, 4315, 14095, 14671, 47923, 73355, 239615, 2432797, 12163985, 41357549, 206787745]

約数ペア:

[(1, 206787745), (5, 41357549), (17, 12163985), (85, 2432797), (863, 239615), (2819, 73355), (4315, 47923), (14095, 14671)]