208061568

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 723139200

約数和(自身を除く): 515077632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 264, 286, 288, 297, 312, 351, 352, 384, 396, 416, 421, 429, 432, 468, 528, 572, 576, 594, 624, 702, 704, 792, 832, 842, 858, 864, 936, 1056, 1144, 1152, 1188, 1248, 1263, 1287, 1404, 1408, 1584, 1664, 1684, 1716, 1728, 1872, 2112, 2288, 2376, 2496, 2526, 2574, 2808, 3168, 3368, 3432, 3456, 3744, 3789, 3861, 4224, 4576, 4631, 4752, 4992, 5052, 5148, 5473, 5616, 6336, 6736, 6864, 7488, 7578, 7722, 9152, 9262, 9504, 10104, 10296, 10946, 11232, 11367, 12672, 13472, 13728, 13893, 14976, 15156, 15444, 16419, 18304, 18524, 19008, 20208, 20592, 21892, 22464, 22734, 26944, 27456, 27786, 30312, 30888, 32838, 37048, 38016, 40416, 41184, 41679, 43784, 44928, 45468, 49257, 53888, 54912, 55572, 60203, 60624, 61776, 65676, 74096, 80832, 82368, 83358, 87568, 90936, 98514, 111144, 120406, 121248, 123552, 125037, 131352, 147771, 148192, 161664, 164736, 166716, 175136, 180609, 181872, 197028, 222288, 240812, 242496, 247104, 250074, 262704, 295542, 296384, 333432, 350272, 361218, 363744, 394056, 444576, 481624, 484992, 494208, 500148, 525408, 541827, 591084, 592768, 666864, 700544, 722436, 727488, 788112, 889152, 963248, 1000296, 1050816, 1083654, 1182168, 1333728, 1444872, 1454976, 1576224, 1625481, 1778304, 1926496, 2000592, 2101632, 2167308, 2364336, 2667456, 2889744, 3152448, 3250962, 3852992, 4001184, 4334616, 4728672, 5334912, 5779488, 6304896, 6501924, 7705984, 8002368, 8669232, 9457344, 11558976, 13003848, 16004736, 17338464, 18914688, 23117952, 26007696, 34676928, 52015392, 69353856, 104030784, 208061568]

約数ペア:

[(1, 208061568), (2, 104030784), (3, 69353856), (4, 52015392), (6, 34676928), (8, 26007696), (9, 23117952), (11, 18914688), (12, 17338464), (13, 16004736), (16, 13003848), (18, 11558976), (22, 9457344), (24, 8669232), (26, 8002368), (27, 7705984), (32, 6501924), (33, 6304896), (36, 5779488), (39, 5334912), (44, 4728672), (48, 4334616), (52, 4001184), (54, 3852992), (64, 3250962), (66, 3152448), (72, 2889744), (78, 2667456), (88, 2364336), (96, 2167308), (99, 2101632), (104, 2000592), (108, 1926496), (117, 1778304), (128, 1625481), (132, 1576224), (143, 1454976), (144, 1444872), (156, 1333728), (176, 1182168), (192, 1083654), (198, 1050816), (208, 1000296), (216, 963248), (234, 889152), (264, 788112), (286, 727488), (288, 722436), (297, 700544), (312, 666864), (351, 592768), (352, 591084), (384, 541827), (396, 525408), (416, 500148), (421, 494208), (429, 484992), (432, 481624), (468, 444576), (528, 394056), (572, 363744), (576, 361218), (594, 350272), (624, 333432), (702, 296384), (704, 295542), (792, 262704), (832, 250074), (842, 247104), (858, 242496), (864, 240812), (936, 222288), (1056, 197028), (1144, 181872), (1152, 180609), (1188, 175136), (1248, 166716), (1263, 164736), (1287, 161664), (1404, 148192), (1408, 147771), (1584, 131352), (1664, 125037), (1684, 123552), (1716, 121248), (1728, 120406), (1872, 111144), (2112, 98514), (2288, 90936), (2376, 87568), (2496, 83358), (2526, 82368), (2574, 80832), (2808, 74096), (3168, 65676), (3368, 61776), (3432, 60624), (3456, 60203), (3744, 55572), (3789, 54912), (3861, 53888), (4224, 49257), (4576, 45468), (4631, 44928), (4752, 43784), (4992, 41679), (5052, 41184), (5148, 40416), (5473, 38016), (5616, 37048), (6336, 32838), (6736, 30888), (6864, 30312), (7488, 27786), (7578, 27456), (7722, 26944), (9152, 22734), (9262, 22464), (9504, 21892), (10104, 20592), (10296, 20208), (10946, 19008), (11232, 18524), (11367, 18304), (12672, 16419), (13472, 15444), (13728, 15156), (13893, 14976)]