201237800

素因数分解:

$2^3\times 5^2\times {\mathrm{1006189}}^1$

素因数の和:1006205

約数の個数: 24

約数和(自身を含む): 467878350

約数和(自身を除く): 266640550

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006189, 2012378, 4024756, 5030945, 8049512, 10061890, 20123780, 25154725, 40247560, 50309450, 100618900, 201237800]

約数ペア:

[(1, 201237800), (2, 100618900), (4, 50309450), (5, 40247560), (8, 25154725), (10, 20123780), (20, 10061890), (25, 8049512), (40, 5030945), (50, 4024756), (100, 2012378), (200, 1006189)]