200099600

素因数分解:

$2^4\times 5^2\times {\mathrm{500249}}^1$

素因数の和:500267

約数の個数: 30

約数和(自身を含む): 480740250

約数和(自身を除く): 280640650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 500249, 1000498, 2000996, 2501245, 4001992, 5002490, 8003984, 10004980, 12506225, 20009960, 25012450, 40019920, 50024900, 100049800, 200099600]

約数ペア:

[(1, 200099600), (2, 100049800), (4, 50024900), (5, 40019920), (8, 25012450), (10, 20009960), (16, 12506225), (20, 10004980), (25, 8003984), (40, 5002490), (50, 4001992), (80, 2501245), (100, 2000996), (200, 1000498), (400, 500249)]