208559239

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{185057}}^1$

素因数の和:185094

約数の個数: 12

約数和(自身を含む): 253159344

約数和(自身を除く): 44600105

約数列:

[1, 7, 23, 49, 161, 1127, 185057, 1295399, 4256311, 9067793, 29794177, 208559239]

約数ペア:

[(1, 208559239), (7, 29794177), (23, 9067793), (49, 4256311), (161, 1295399), (1127, 185057)]