201971650

素因数分解:

$2^1\times 5^2\times {\mathrm{4039433}}^1$

素因数の和:4039445

約数の個数: 12

約数和(自身を含む): 375667362

約数和(自身を除く): 173695712

約数列:

[1, 2, 5, 10, 25, 50, 4039433, 8078866, 20197165, 40394330, 100985825, 201971650]

約数ペア:

[(1, 201971650), (2, 100985825), (5, 40394330), (10, 20197165), (25, 8078866), (50, 4039433)]