200204500

素因数分解:

$2^2\times 5^3\times {\mathrm{400409}}^1$

素因数の和:400428

約数の個数: 24

約数和(自身を含む): 437247720

約数和(自身を除く): 237043220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 400409, 800818, 1601636, 2002045, 4004090, 8008180, 10010225, 20020450, 40040900, 50051125, 100102250, 200204500]

約数ペア:

[(1, 200204500), (2, 100102250), (4, 50051125), (5, 40040900), (10, 20020450), (20, 10010225), (25, 8008180), (50, 4004090), (100, 2002045), (125, 1601636), (250, 800818), (500, 400409)]