201687560

素因数分解:

$2^3\times 5^1\times {\mathrm{5042189}}^1$

素因数の和:5042200

約数の個数: 16

約数和(自身を含む): 453797100

約数和(自身を除く): 252109540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042189, 10084378, 20168756, 25210945, 40337512, 50421890, 100843780, 201687560]

約数ペア:

[(1, 201687560), (2, 100843780), (4, 50421890), (5, 40337512), (8, 25210945), (10, 20168756), (20, 10084378), (40, 5042189)]