200922500

素因数分解:

$2^2\times 5^4\times {\mathrm{80369}}^1$

素因数の和:80393

約数の個数: 30

約数和(自身を含む): 439382790

約数和(自身を除く): 238460290

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80369, 160738, 321476, 401845, 803690, 1607380, 2009225, 4018450, 8036900, 10046125, 20092250, 40184500, 50230625, 100461250, 200922500]

約数ペア:

[(1, 200922500), (2, 100461250), (4, 50230625), (5, 40184500), (10, 20092250), (20, 10046125), (25, 8036900), (50, 4018450), (100, 2009225), (125, 1607380), (250, 803690), (500, 401845), (625, 321476), (1250, 160738), (2500, 80369)]