201098000

素因数分解:

$2^4\times 5^3\times {\mathrm{100549}}^1$

素因数の和:100572

約数の個数: 40

約数和(自身を含む): 486259800

約数和(自身を除く): 285161800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100549, 201098, 402196, 502745, 804392, 1005490, 1608784, 2010980, 2513725, 4021960, 5027450, 8043920, 10054900, 12568625, 20109800, 25137250, 40219600, 50274500, 100549000, 201098000]

約数ペア:

[(1, 201098000), (2, 100549000), (4, 50274500), (5, 40219600), (8, 25137250), (10, 20109800), (16, 12568625), (20, 10054900), (25, 8043920), (40, 5027450), (50, 4021960), (80, 2513725), (100, 2010980), (125, 1608784), (200, 1005490), (250, 804392), (400, 502745), (500, 402196), (1000, 201098), (2000, 100549)]