202051200730

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{50894509}}^1$

素因数の和:50894913

約数の個数: 16

約数和(自身を含む): 364608269640

約数和(自身を除く): 162557068910

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 50894509, 101789018, 254472545, 508945090, 20205120073, 40410240146, 101025600365, 202051200730]

約数ペア:

[(1, 202051200730), (2, 101025600365), (5, 40410240146), (10, 20205120073), (397, 508945090), (794, 254472545), (1985, 101789018), (3970, 50894509)]