201949525

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{78427}}^1$

素因数の和:78540

約数の個数: 12

約数和(自身を含む): 252851872

約数和(自身を除く): 50902347

約数列:

[1, 5, 25, 103, 515, 2575, 78427, 392135, 1960675, 8077981, 40389905, 201949525]

約数ペア:

[(1, 201949525), (5, 40389905), (25, 8077981), (103, 1960675), (515, 392135), (2575, 78427)]