208888416

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 687052800

約数和(自身を除く): 478164384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 96, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 396, 432, 496, 528, 558, 594, 682, 709, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1188, 1364, 1418, 1488, 1584, 1674, 2046, 2127, 2232, 2376, 2728, 2836, 2976, 3069, 3168, 3348, 4092, 4254, 4464, 4752, 5456, 5672, 6138, 6381, 6696, 7799, 8184, 8508, 8928, 9207, 9504, 10912, 11344, 12276, 12762, 13392, 15598, 16368, 17016, 18414, 19143, 21979, 22688, 23397, 24552, 25524, 26784, 31196, 32736, 34032, 36828, 38286, 43958, 46794, 49104, 51048, 62392, 65937, 68064, 70191, 73656, 76572, 87916, 93588, 98208, 102096, 124784, 131874, 140382, 147312, 153144, 175832, 187176, 197811, 204192, 210573, 241769, 249568, 263748, 280764, 294624, 306288, 351664, 374352, 395622, 421146, 483538, 527496, 561528, 593433, 612576, 703328, 725307, 748704, 791244, 842292, 967076, 1054992, 1123056, 1186866, 1450614, 1582488, 1684584, 1934152, 2109984, 2175921, 2246112, 2373732, 2901228, 3164976, 3369168, 3868304, 4351842, 4747464, 5802456, 6329952, 6527763, 6738336, 7736608, 8703684, 9494928, 11604912, 13055526, 17407368, 18989856, 23209824, 26111052, 34814736, 52222104, 69629472, 104444208, 208888416]

約数ペア:

[(1, 208888416), (2, 104444208), (3, 69629472), (4, 52222104), (6, 34814736), (8, 26111052), (9, 23209824), (11, 18989856), (12, 17407368), (16, 13055526), (18, 11604912), (22, 9494928), (24, 8703684), (27, 7736608), (31, 6738336), (32, 6527763), (33, 6329952), (36, 5802456), (44, 4747464), (48, 4351842), (54, 3868304), (62, 3369168), (66, 3164976), (72, 2901228), (88, 2373732), (93, 2246112), (96, 2175921), (99, 2109984), (108, 1934152), (124, 1684584), (132, 1582488), (144, 1450614), (176, 1186866), (186, 1123056), (198, 1054992), (216, 967076), (248, 842292), (264, 791244), (279, 748704), (288, 725307), (297, 703328), (341, 612576), (352, 593433), (372, 561528), (396, 527496), (432, 483538), (496, 421146), (528, 395622), (558, 374352), (594, 351664), (682, 306288), (709, 294624), (744, 280764), (792, 263748), (837, 249568), (864, 241769), (992, 210573), (1023, 204192), (1056, 197811), (1116, 187176), (1188, 175832), (1364, 153144), (1418, 147312), (1488, 140382), (1584, 131874), (1674, 124784), (2046, 102096), (2127, 98208), (2232, 93588), (2376, 87916), (2728, 76572), (2836, 73656), (2976, 70191), (3069, 68064), (3168, 65937), (3348, 62392), (4092, 51048), (4254, 49104), (4464, 46794), (4752, 43958), (5456, 38286), (5672, 36828), (6138, 34032), (6381, 32736), (6696, 31196), (7799, 26784), (8184, 25524), (8508, 24552), (8928, 23397), (9207, 22688), (9504, 21979), (10912, 19143), (11344, 18414), (12276, 17016), (12762, 16368), (13392, 15598)]