204967839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{19867}}^1$

素因数の和:20070

約数の個数: 16

約数和(自身を含む): 289278080

約数和(自身を除く): 84310241

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 19867, 59601, 377473, 1132419, 3595927, 10787781, 68322613, 204967839]

約数ペア:

[(1, 204967839), (3, 68322613), (19, 10787781), (57, 3595927), (181, 1132419), (543, 377473), (3439, 59601), (10317, 19867)]