208582000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 160

約数和(自身を含む): 580320000

約数和(自身を除く): 371738000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 125, 152, 176, 190, 200, 209, 220, 250, 275, 304, 380, 400, 418, 440, 475, 499, 500, 550, 760, 836, 880, 950, 998, 1000, 1045, 1100, 1375, 1520, 1672, 1900, 1996, 2000, 2090, 2200, 2375, 2495, 2750, 3344, 3800, 3992, 4180, 4400, 4750, 4990, 5225, 5489, 5500, 7600, 7984, 8360, 9481, 9500, 9980, 10450, 10978, 11000, 12475, 16720, 18962, 19000, 19960, 20900, 21956, 22000, 24950, 26125, 27445, 37924, 38000, 39920, 41800, 43912, 47405, 49900, 52250, 54890, 62375, 75848, 83600, 87824, 94810, 99800, 104291, 104500, 109780, 124750, 137225, 151696, 189620, 199600, 208582, 209000, 219560, 237025, 249500, 274450, 379240, 417164, 418000, 439120, 474050, 499000, 521455, 548900, 686125, 758480, 834328, 948100, 998000, 1042910, 1097800, 1185125, 1372250, 1668656, 1896200, 2085820, 2195600, 2370250, 2607275, 2744500, 3792400, 4171640, 4740500, 5214550, 5489000, 8343280, 9481000, 10429100, 10978000, 13036375, 18962000, 20858200, 26072750, 41716400, 52145500, 104291000, 208582000]

約数ペア:

[(1, 208582000), (2, 104291000), (4, 52145500), (5, 41716400), (8, 26072750), (10, 20858200), (11, 18962000), (16, 13036375), (19, 10978000), (20, 10429100), (22, 9481000), (25, 8343280), (38, 5489000), (40, 5214550), (44, 4740500), (50, 4171640), (55, 3792400), (76, 2744500), (80, 2607275), (88, 2370250), (95, 2195600), (100, 2085820), (110, 1896200), (125, 1668656), (152, 1372250), (176, 1185125), (190, 1097800), (200, 1042910), (209, 998000), (220, 948100), (250, 834328), (275, 758480), (304, 686125), (380, 548900), (400, 521455), (418, 499000), (440, 474050), (475, 439120), (499, 418000), (500, 417164), (550, 379240), (760, 274450), (836, 249500), (880, 237025), (950, 219560), (998, 209000), (1000, 208582), (1045, 199600), (1100, 189620), (1375, 151696), (1520, 137225), (1672, 124750), (1900, 109780), (1996, 104500), (2000, 104291), (2090, 99800), (2200, 94810), (2375, 87824), (2495, 83600), (2750, 75848), (3344, 62375), (3800, 54890), (3992, 52250), (4180, 49900), (4400, 47405), (4750, 43912), (4990, 41800), (5225, 39920), (5489, 38000), (5500, 37924), (7600, 27445), (7984, 26125), (8360, 24950), (9481, 22000), (9500, 21956), (9980, 20900), (10450, 19960), (10978, 19000), (11000, 18962), (12475, 16720)]