201994057550

素因数分解:

$2^1\times 5^2\times {\mathrm{4039881151}}^1$

素因数の和:4039881163

約数の個数: 12

約数和(自身を含む): 375708947136

約数和(自身を除く): 173714889586

約数列:

[1, 2, 5, 10, 25, 50, 4039881151, 8079762302, 20199405755, 40398811510, 100997028775, 201994057550]

約数ペア:

[(1, 201994057550), (2, 100997028775), (5, 40398811510), (10, 20199405755), (25, 8079762302), (50, 4039881151)]