205009728

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 224

約数和(自身を含む): 692505600

約数和(自身を除く): 487495872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 283, 294, 308, 336, 343, 352, 392, 448, 462, 528, 539, 566, 588, 616, 672, 686, 704, 784, 849, 924, 1029, 1056, 1078, 1132, 1176, 1232, 1344, 1372, 1568, 1617, 1698, 1848, 1981, 2058, 2112, 2156, 2264, 2352, 2464, 2744, 3113, 3136, 3234, 3396, 3696, 3773, 3962, 4116, 4312, 4528, 4704, 4928, 5488, 5943, 6226, 6468, 6792, 7392, 7546, 7924, 8232, 8624, 9056, 9339, 9408, 10976, 11319, 11886, 12452, 12936, 13584, 13867, 14784, 15092, 15848, 16464, 17248, 18112, 18678, 21791, 21952, 22638, 23772, 24904, 25872, 27168, 27734, 30184, 31696, 32928, 34496, 37356, 41601, 43582, 45276, 47544, 49808, 51744, 54336, 55468, 60368, 63392, 65373, 65856, 74712, 83202, 87164, 90552, 95088, 97069, 99616, 103488, 110936, 120736, 126784, 130746, 149424, 152537, 166404, 174328, 181104, 190176, 194138, 199232, 221872, 241472, 261492, 291207, 298848, 305074, 332808, 348656, 362208, 380352, 388276, 443744, 457611, 522984, 582414, 597696, 610148, 665616, 697312, 724416, 776552, 887488, 915222, 1045968, 1067759, 1164828, 1220296, 1331232, 1394624, 1553104, 1830444, 2091936, 2135518, 2329656, 2440592, 2662464, 3106208, 3203277, 3660888, 4183872, 4271036, 4659312, 4881184, 6212416, 6406554, 7321776, 8542072, 9318624, 9762368, 12813108, 14643552, 17084144, 18637248, 25626216, 29287104, 34168288, 51252432, 68336576, 102504864, 205009728]

約数ペア:

[(1, 205009728), (2, 102504864), (3, 68336576), (4, 51252432), (6, 34168288), (7, 29287104), (8, 25626216), (11, 18637248), (12, 17084144), (14, 14643552), (16, 12813108), (21, 9762368), (22, 9318624), (24, 8542072), (28, 7321776), (32, 6406554), (33, 6212416), (42, 4881184), (44, 4659312), (48, 4271036), (49, 4183872), (56, 3660888), (64, 3203277), (66, 3106208), (77, 2662464), (84, 2440592), (88, 2329656), (96, 2135518), (98, 2091936), (112, 1830444), (132, 1553104), (147, 1394624), (154, 1331232), (168, 1220296), (176, 1164828), (192, 1067759), (196, 1045968), (224, 915222), (231, 887488), (264, 776552), (283, 724416), (294, 697312), (308, 665616), (336, 610148), (343, 597696), (352, 582414), (392, 522984), (448, 457611), (462, 443744), (528, 388276), (539, 380352), (566, 362208), (588, 348656), (616, 332808), (672, 305074), (686, 298848), (704, 291207), (784, 261492), (849, 241472), (924, 221872), (1029, 199232), (1056, 194138), (1078, 190176), (1132, 181104), (1176, 174328), (1232, 166404), (1344, 152537), (1372, 149424), (1568, 130746), (1617, 126784), (1698, 120736), (1848, 110936), (1981, 103488), (2058, 99616), (2112, 97069), (2156, 95088), (2264, 90552), (2352, 87164), (2464, 83202), (2744, 74712), (3113, 65856), (3136, 65373), (3234, 63392), (3396, 60368), (3696, 55468), (3773, 54336), (3962, 51744), (4116, 49808), (4312, 47544), (4528, 45276), (4704, 43582), (4928, 41601), (5488, 37356), (5943, 34496), (6226, 32928), (6468, 31696), (6792, 30184), (7392, 27734), (7546, 27168), (7924, 25872), (8232, 24904), (8624, 23772), (9056, 22638), (9339, 21952), (9408, 21791), (10976, 18678), (11319, 18112), (11886, 17248), (12452, 16464), (12936, 15848), (13584, 15092), (13867, 14784)]