200878000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 80

約数和(自身を含む): 496289664

約数和(自身を除く): 295411664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1880, 2000, 2137, 2350, 3760, 4274, 4700, 5875, 8548, 9400, 10685, 11750, 17096, 18800, 21370, 23500, 34192, 42740, 47000, 53425, 85480, 94000, 100439, 106850, 170960, 200878, 213700, 267125, 401756, 427400, 502195, 534250, 803512, 854800, 1004390, 1068500, 1607024, 2008780, 2137000, 2510975, 4017560, 4274000, 5021950, 8035120, 10043900, 12554875, 20087800, 25109750, 40175600, 50219500, 100439000, 200878000]

約数ペア:

[(1, 200878000), (2, 100439000), (4, 50219500), (5, 40175600), (8, 25109750), (10, 20087800), (16, 12554875), (20, 10043900), (25, 8035120), (40, 5021950), (47, 4274000), (50, 4017560), (80, 2510975), (94, 2137000), (100, 2008780), (125, 1607024), (188, 1068500), (200, 1004390), (235, 854800), (250, 803512), (376, 534250), (400, 502195), (470, 427400), (500, 401756), (752, 267125), (940, 213700), (1000, 200878), (1175, 170960), (1880, 106850), (2000, 100439), (2137, 94000), (2350, 85480), (3760, 53425), (4274, 47000), (4700, 42740), (5875, 34192), (8548, 23500), (9400, 21370), (10685, 18800), (11750, 17096)]