200097500

素因数分解:

$2^2\times 5^4\times {\mathrm{80039}}^1$

素因数の和:80063

約数の個数: 30

約数和(自身を含む): 437578680

約数和(自身を除く): 237481180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80039, 160078, 320156, 400195, 800390, 1600780, 2000975, 4001950, 8003900, 10004875, 20009750, 40019500, 50024375, 100048750, 200097500]

約数ペア:

[(1, 200097500), (2, 100048750), (4, 50024375), (5, 40019500), (10, 20009750), (20, 10004875), (25, 8003900), (50, 4001950), (100, 2000975), (125, 1600780), (250, 800390), (500, 400195), (625, 320156), (1250, 160078), (2500, 80039)]