217101888

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 661522680

約数和(自身を除く): 444420792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 41, 48, 58, 64, 72, 82, 87, 96, 116, 123, 144, 164, 174, 192, 232, 246, 261, 288, 317, 328, 348, 369, 464, 492, 522, 576, 634, 656, 696, 738, 928, 951, 984, 1044, 1189, 1268, 1312, 1392, 1476, 1856, 1902, 1968, 2088, 2378, 2536, 2624, 2784, 2853, 2952, 3567, 3804, 3936, 4176, 4756, 5072, 5568, 5706, 5904, 7134, 7608, 7872, 8352, 9193, 9512, 10144, 10701, 11412, 11808, 12997, 14268, 15216, 16704, 18386, 19024, 20288, 21402, 22824, 23616, 25994, 27579, 28536, 30432, 36772, 38048, 38991, 42804, 45648, 51988, 55158, 57072, 60864, 73544, 76096, 77982, 82737, 85608, 91296, 103976, 110316, 114144, 116973, 147088, 155964, 165474, 171216, 182592, 207952, 220632, 228288, 233946, 294176, 311928, 330948, 342432, 376913, 415904, 441264, 467892, 588352, 623856, 661896, 684864, 753826, 831808, 882528, 935784, 1130739, 1247712, 1323792, 1507652, 1765056, 1871568, 2261478, 2495424, 2647584, 3015304, 3392217, 3743136, 4522956, 5295168, 6030608, 6784434, 7486272, 9045912, 12061216, 13568868, 18091824, 24122432, 27137736, 36183648, 54275472, 72367296, 108550944, 217101888]

約数ペア:

[(1, 217101888), (2, 108550944), (3, 72367296), (4, 54275472), (6, 36183648), (8, 27137736), (9, 24122432), (12, 18091824), (16, 13568868), (18, 12061216), (24, 9045912), (29, 7486272), (32, 6784434), (36, 6030608), (41, 5295168), (48, 4522956), (58, 3743136), (64, 3392217), (72, 3015304), (82, 2647584), (87, 2495424), (96, 2261478), (116, 1871568), (123, 1765056), (144, 1507652), (164, 1323792), (174, 1247712), (192, 1130739), (232, 935784), (246, 882528), (261, 831808), (288, 753826), (317, 684864), (328, 661896), (348, 623856), (369, 588352), (464, 467892), (492, 441264), (522, 415904), (576, 376913), (634, 342432), (656, 330948), (696, 311928), (738, 294176), (928, 233946), (951, 228288), (984, 220632), (1044, 207952), (1189, 182592), (1268, 171216), (1312, 165474), (1392, 155964), (1476, 147088), (1856, 116973), (1902, 114144), (1968, 110316), (2088, 103976), (2378, 91296), (2536, 85608), (2624, 82737), (2784, 77982), (2853, 76096), (2952, 73544), (3567, 60864), (3804, 57072), (3936, 55158), (4176, 51988), (4756, 45648), (5072, 42804), (5568, 38991), (5706, 38048), (5904, 36772), (7134, 30432), (7608, 28536), (7872, 27579), (8352, 25994), (9193, 23616), (9512, 22824), (10144, 21402), (10701, 20288), (11412, 19024), (11808, 18386), (12997, 16704), (14268, 15216)]