201281495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:20014

約数の個数: 16

約数和(自身を含む): 252426240

約数和(自身を除く): 51144745

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 19919, 99595, 856517, 936193, 4282585, 4680965, 40256299, 201281495]

約数ペア:

[(1, 201281495), (5, 40256299), (43, 4680965), (47, 4282585), (215, 936193), (235, 856517), (2021, 99595), (10105, 19919)]