200389000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28627}}^1$

素因数の和:28655

約数の個数: 64

約数和(自身を含む): 535916160

約数和(自身を除く): 335527160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28627, 57254, 114508, 143135, 200389, 229016, 286270, 400778, 572540, 715675, 801556, 1001945, 1145080, 1431350, 1603112, 2003890, 2862700, 3578375, 4007780, 5009725, 5725400, 7156750, 8015560, 10019450, 14313500, 20038900, 25048625, 28627000, 40077800, 50097250, 100194500, 200389000]

約数ペア:

[(1, 200389000), (2, 100194500), (4, 50097250), (5, 40077800), (7, 28627000), (8, 25048625), (10, 20038900), (14, 14313500), (20, 10019450), (25, 8015560), (28, 7156750), (35, 5725400), (40, 5009725), (50, 4007780), (56, 3578375), (70, 2862700), (100, 2003890), (125, 1603112), (140, 1431350), (175, 1145080), (200, 1001945), (250, 801556), (280, 715675), (350, 572540), (500, 400778), (700, 286270), (875, 229016), (1000, 200389), (1400, 143135), (1750, 114508), (3500, 57254), (7000, 28627)]