201912635

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 245495232

約数和(自身を除く): 43582597

約数列:

[1, 5, 101, 487, 505, 821, 2435, 4105, 49187, 82921, 245935, 399827, 414605, 1999135, 40382527, 201912635]

約数ペア:

[(1, 201912635), (5, 40382527), (101, 1999135), (487, 414605), (505, 399827), (821, 245935), (2435, 82921), (4105, 49187)]