201961325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{187871}}^1$

素因数の和:187924

約数の個数: 12

約数和(自身を含む): 256257408

約数和(自身を除く): 54296083

約数列:

[1, 5, 25, 43, 215, 1075, 187871, 939355, 4696775, 8078453, 40392265, 201961325]

約数ペア:

[(1, 201961325), (5, 40392265), (25, 8078453), (43, 4696775), (215, 939355), (1075, 187871)]