218731392

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 705060720

約数和(自身を除く): 486329328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 64, 66, 72, 82, 88, 96, 99, 123, 128, 132, 144, 164, 176, 192, 198, 246, 264, 288, 328, 352, 369, 384, 396, 421, 451, 492, 528, 576, 656, 704, 738, 792, 842, 902, 984, 1056, 1152, 1263, 1312, 1353, 1408, 1476, 1584, 1684, 1804, 1968, 2112, 2526, 2624, 2706, 2952, 3168, 3368, 3608, 3789, 3936, 4059, 4224, 4631, 5052, 5248, 5412, 5904, 6336, 6736, 7216, 7578, 7872, 8118, 9262, 10104, 10824, 11808, 12672, 13472, 13893, 14432, 15156, 15744, 16236, 17261, 18524, 20208, 21648, 23616, 26944, 27786, 28864, 30312, 32472, 34522, 37048, 40416, 41679, 43296, 47232, 51783, 53888, 55572, 57728, 60624, 64944, 69044, 74096, 80832, 83358, 86592, 103566, 111144, 121248, 129888, 138088, 148192, 155349, 161664, 166716, 173184, 189871, 207132, 222288, 242496, 259776, 276176, 296384, 310698, 333432, 379742, 414264, 444576, 484992, 519552, 552352, 569613, 592768, 621396, 666864, 759484, 828528, 889152, 1104704, 1139226, 1242792, 1333728, 1518968, 1657056, 1708839, 1778304, 2209408, 2278452, 2485584, 2667456, 3037936, 3314112, 3417678, 4556904, 4971168, 5334912, 6075872, 6628224, 6835356, 9113808, 9942336, 12151744, 13670712, 18227616, 19884672, 24303488, 27341424, 36455232, 54682848, 72910464, 109365696, 218731392]

約数ペア:

[(1, 218731392), (2, 109365696), (3, 72910464), (4, 54682848), (6, 36455232), (8, 27341424), (9, 24303488), (11, 19884672), (12, 18227616), (16, 13670712), (18, 12151744), (22, 9942336), (24, 9113808), (32, 6835356), (33, 6628224), (36, 6075872), (41, 5334912), (44, 4971168), (48, 4556904), (64, 3417678), (66, 3314112), (72, 3037936), (82, 2667456), (88, 2485584), (96, 2278452), (99, 2209408), (123, 1778304), (128, 1708839), (132, 1657056), (144, 1518968), (164, 1333728), (176, 1242792), (192, 1139226), (198, 1104704), (246, 889152), (264, 828528), (288, 759484), (328, 666864), (352, 621396), (369, 592768), (384, 569613), (396, 552352), (421, 519552), (451, 484992), (492, 444576), (528, 414264), (576, 379742), (656, 333432), (704, 310698), (738, 296384), (792, 276176), (842, 259776), (902, 242496), (984, 222288), (1056, 207132), (1152, 189871), (1263, 173184), (1312, 166716), (1353, 161664), (1408, 155349), (1476, 148192), (1584, 138088), (1684, 129888), (1804, 121248), (1968, 111144), (2112, 103566), (2526, 86592), (2624, 83358), (2706, 80832), (2952, 74096), (3168, 69044), (3368, 64944), (3608, 60624), (3789, 57728), (3936, 55572), (4059, 53888), (4224, 51783), (4631, 47232), (5052, 43296), (5248, 41679), (5412, 40416), (5904, 37048), (6336, 34522), (6736, 32472), (7216, 30312), (7578, 28864), (7872, 27786), (8118, 26944), (9262, 23616), (10104, 21648), (10824, 20208), (11808, 18524), (12672, 17261), (13472, 16236), (13893, 15744), (14432, 15156)]