201788740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531023}}^1$

素因数の和:531051

約数の個数: 24

約数和(自身を含む): 446060160

約数和(自身を除く): 244271420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531023, 1062046, 2124092, 2655115, 5310230, 10089437, 10620460, 20178874, 40357748, 50447185, 100894370, 201788740]

約数ペア:

[(1, 201788740), (2, 100894370), (4, 50447185), (5, 40357748), (10, 20178874), (19, 10620460), (20, 10089437), (38, 5310230), (76, 2655115), (95, 2124092), (190, 1062046), (380, 531023)]