168204550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{82051}}^1$

素因数の和:82104

約数の個数: 24

約数和(自身を含む): 320495112

約数和(自身を除く): 152290562

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 82051, 164102, 410255, 820510, 2051275, 3364091, 4102550, 6728182, 16820455, 33640910, 84102275, 168204550]

約数ペア:

[(1, 168204550), (2, 84102275), (5, 33640910), (10, 16820455), (25, 6728182), (41, 4102550), (50, 3364091), (82, 2051275), (205, 820510), (410, 410255), (1025, 164102), (2050, 82051)]