201866845

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{8009}}^1$

素因数の和:8156

約数の個数: 12

約数和(自身を含む): 245730780

約数和(自身を除く): 43863935

約数列:

[1, 5, 71, 355, 5041, 8009, 25205, 40045, 568639, 2843195, 40373369, 201866845]

約数ペア:

[(1, 201866845), (5, 40373369), (71, 2843195), (355, 568639), (5041, 40045), (8009, 25205)]