200998000

素因数分解:

$2^4\times 5^3\times 7^3\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 568713600

約数和(自身を除く): 367715600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 293, 343, 350, 392, 400, 490, 500, 560, 586, 686, 700, 784, 875, 980, 1000, 1172, 1225, 1372, 1400, 1465, 1715, 1750, 1960, 2000, 2051, 2344, 2450, 2744, 2800, 2930, 3430, 3500, 3920, 4102, 4688, 4900, 5488, 5860, 6125, 6860, 7000, 7325, 8204, 8575, 9800, 10255, 11720, 12250, 13720, 14000, 14357, 14650, 16408, 17150, 19600, 20510, 23440, 24500, 27440, 28714, 29300, 32816, 34300, 36625, 41020, 42875, 49000, 51275, 57428, 58600, 68600, 71785, 73250, 82040, 85750, 98000, 100499, 102550, 114856, 117200, 137200, 143570, 146500, 164080, 171500, 200998, 205100, 229712, 256375, 287140, 293000, 343000, 358925, 401996, 410200, 502495, 512750, 574280, 586000, 686000, 717850, 803992, 820400, 1004990, 1025500, 1148560, 1435700, 1607984, 1794625, 2009980, 2051000, 2512475, 2871400, 3589250, 4019960, 4102000, 5024950, 5742800, 7178500, 8039920, 10049900, 12562375, 14357000, 20099800, 25124750, 28714000, 40199600, 50249500, 100499000, 200998000]

約数ペア:

[(1, 200998000), (2, 100499000), (4, 50249500), (5, 40199600), (7, 28714000), (8, 25124750), (10, 20099800), (14, 14357000), (16, 12562375), (20, 10049900), (25, 8039920), (28, 7178500), (35, 5742800), (40, 5024950), (49, 4102000), (50, 4019960), (56, 3589250), (70, 2871400), (80, 2512475), (98, 2051000), (100, 2009980), (112, 1794625), (125, 1607984), (140, 1435700), (175, 1148560), (196, 1025500), (200, 1004990), (245, 820400), (250, 803992), (280, 717850), (293, 686000), (343, 586000), (350, 574280), (392, 512750), (400, 502495), (490, 410200), (500, 401996), (560, 358925), (586, 343000), (686, 293000), (700, 287140), (784, 256375), (875, 229712), (980, 205100), (1000, 200998), (1172, 171500), (1225, 164080), (1372, 146500), (1400, 143570), (1465, 137200), (1715, 117200), (1750, 114856), (1960, 102550), (2000, 100499), (2051, 98000), (2344, 85750), (2450, 82040), (2744, 73250), (2800, 71785), (2930, 68600), (3430, 58600), (3500, 57428), (3920, 51275), (4102, 49000), (4688, 42875), (4900, 41020), (5488, 36625), (5860, 34300), (6125, 32816), (6860, 29300), (7000, 28714), (7325, 27440), (8204, 24500), (8575, 23440), (9800, 20510), (10255, 19600), (11720, 17150), (12250, 16408), (13720, 14650), (14000, 14357)]