208318880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 631556352

約数和(自身を除く): 423237472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 352, 370, 385, 407, 440, 457, 518, 560, 592, 616, 740, 770, 814, 880, 914, 1036, 1120, 1184, 1232, 1295, 1480, 1540, 1628, 1760, 1828, 2035, 2072, 2285, 2464, 2590, 2849, 2960, 3080, 3199, 3256, 3656, 4070, 4144, 4570, 5027, 5180, 5698, 5920, 6160, 6398, 6512, 7312, 8140, 8288, 9140, 10054, 10360, 11396, 12320, 12796, 13024, 14245, 14624, 15995, 16280, 16909, 18280, 20108, 20720, 22792, 25135, 25592, 28490, 31990, 32560, 33818, 35189, 36560, 40216, 41440, 45584, 50270, 51184, 56980, 63980, 65120, 67636, 70378, 73120, 80432, 84545, 91168, 100540, 102368, 113960, 118363, 127960, 135272, 140756, 160864, 169090, 175945, 185999, 201080, 227920, 236726, 255920, 270544, 281512, 338180, 351890, 371998, 402160, 455840, 473452, 511840, 541088, 563024, 591815, 676360, 703780, 743996, 804320, 929995, 946904, 1126048, 1183630, 1301993, 1352720, 1407560, 1487992, 1859990, 1893808, 2367260, 2603986, 2705440, 2815120, 2975984, 3719980, 3787616, 4734520, 5207972, 5630240, 5951968, 6509965, 7439960, 9469040, 10415944, 13019930, 14879920, 18938080, 20831888, 26039860, 29759840, 41663776, 52079720, 104159440, 208318880]

約数ペア:

[(1, 208318880), (2, 104159440), (4, 52079720), (5, 41663776), (7, 29759840), (8, 26039860), (10, 20831888), (11, 18938080), (14, 14879920), (16, 13019930), (20, 10415944), (22, 9469040), (28, 7439960), (32, 6509965), (35, 5951968), (37, 5630240), (40, 5207972), (44, 4734520), (55, 3787616), (56, 3719980), (70, 2975984), (74, 2815120), (77, 2705440), (80, 2603986), (88, 2367260), (110, 1893808), (112, 1859990), (140, 1487992), (148, 1407560), (154, 1352720), (160, 1301993), (176, 1183630), (185, 1126048), (220, 946904), (224, 929995), (259, 804320), (280, 743996), (296, 703780), (308, 676360), (352, 591815), (370, 563024), (385, 541088), (407, 511840), (440, 473452), (457, 455840), (518, 402160), (560, 371998), (592, 351890), (616, 338180), (740, 281512), (770, 270544), (814, 255920), (880, 236726), (914, 227920), (1036, 201080), (1120, 185999), (1184, 175945), (1232, 169090), (1295, 160864), (1480, 140756), (1540, 135272), (1628, 127960), (1760, 118363), (1828, 113960), (2035, 102368), (2072, 100540), (2285, 91168), (2464, 84545), (2590, 80432), (2849, 73120), (2960, 70378), (3080, 67636), (3199, 65120), (3256, 63980), (3656, 56980), (4070, 51184), (4144, 50270), (4570, 45584), (5027, 41440), (5180, 40216), (5698, 36560), (5920, 35189), (6160, 33818), (6398, 32560), (6512, 31990), (7312, 28490), (8140, 25592), (8288, 25135), (9140, 22792), (10054, 20720), (10360, 20108), (11396, 18280), (12320, 16909), (12796, 16280), (13024, 15995), (14245, 14624)]