204226445

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 247759680

約数和(自身を除く): 43533235

約数列:

[1, 5, 139, 457, 643, 695, 2285, 3215, 63523, 89377, 293851, 317615, 446885, 1469255, 40845289, 204226445]

約数ペア:

[(1, 204226445), (5, 40845289), (139, 1469255), (457, 446885), (643, 317615), (695, 293851), (2285, 89377), (3215, 63523)]