202489217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179671}}^1$

素因数の和:179708

約数の個数: 12

約数和(自身を含む): 245791296

約数和(自身を除く): 43302079

約数列:

[1, 7, 23, 49, 161, 1127, 179671, 1257697, 4132433, 8803879, 28927031, 202489217]

約数ペア:

[(1, 202489217), (7, 28927031), (23, 8803879), (49, 4132433), (161, 1257697), (1127, 179671)]