202126180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531911}}^1$

素因数の和:531939

約数の個数: 24

約数和(自身を含む): 446806080

約数和(自身を除く): 244679900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531911, 1063822, 2127644, 2659555, 5319110, 10106309, 10638220, 20212618, 40425236, 50531545, 101063090, 202126180]

約数ペア:

[(1, 202126180), (2, 101063090), (4, 50531545), (5, 40425236), (10, 20212618), (19, 10638220), (20, 10106309), (38, 5319110), (76, 2659555), (95, 2127644), (190, 1063822), (380, 531911)]