208038467

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17189}}^1$

素因数の和:17235

約数の個数: 24

約数和(自身を含む): 274352400

約数和(自身を除く): 66313933

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 17189, 120323, 223457, 326591, 842261, 1564199, 2286137, 4245683, 10949393, 16002959, 29719781, 208038467]

約数ペア:

[(1, 208038467), (7, 29719781), (13, 16002959), (19, 10949393), (49, 4245683), (91, 2286137), (133, 1564199), (247, 842261), (637, 326591), (931, 223457), (1729, 120323), (12103, 17189)]