218920416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 476067360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 96, 104, 111, 132, 143, 148, 156, 176, 208, 222, 264, 286, 296, 312, 352, 407, 416, 429, 431, 444, 481, 528, 572, 592, 624, 814, 858, 862, 888, 962, 1056, 1144, 1184, 1221, 1248, 1293, 1443, 1628, 1716, 1724, 1776, 1924, 2288, 2442, 2586, 2886, 3256, 3432, 3448, 3552, 3848, 4576, 4741, 4884, 5172, 5291, 5603, 5772, 6512, 6864, 6896, 7696, 9482, 9768, 10344, 10582, 11206, 11544, 13024, 13728, 13792, 14223, 15392, 15873, 15947, 16809, 18964, 19536, 20688, 21164, 22412, 23088, 28446, 31746, 31894, 33618, 37928, 39072, 41376, 42328, 44824, 46176, 47841, 56892, 61633, 63492, 63788, 67236, 75856, 84656, 89648, 95682, 113784, 123266, 126984, 127576, 134472, 151712, 169312, 175417, 179296, 184899, 191364, 207311, 227568, 246532, 253968, 255152, 268944, 350834, 369798, 382728, 414622, 455136, 493064, 507936, 510304, 526251, 537888, 621933, 701668, 739596, 765456, 829244, 986128, 1052502, 1243866, 1403336, 1479192, 1530912, 1658488, 1972256, 2105004, 2280421, 2487732, 2806672, 2958384, 3316976, 4210008, 4560842, 4975464, 5613344, 5916768, 6633952, 6841263, 8420016, 9121684, 9950928, 13682526, 16840032, 18243368, 19901856, 27365052, 36486736, 54730104, 72973472, 109460208, 218920416]

約数ペア:

[(1, 218920416), (2, 109460208), (3, 72973472), (4, 54730104), (6, 36486736), (8, 27365052), (11, 19901856), (12, 18243368), (13, 16840032), (16, 13682526), (22, 9950928), (24, 9121684), (26, 8420016), (32, 6841263), (33, 6633952), (37, 5916768), (39, 5613344), (44, 4975464), (48, 4560842), (52, 4210008), (66, 3316976), (74, 2958384), (78, 2806672), (88, 2487732), (96, 2280421), (104, 2105004), (111, 1972256), (132, 1658488), (143, 1530912), (148, 1479192), (156, 1403336), (176, 1243866), (208, 1052502), (222, 986128), (264, 829244), (286, 765456), (296, 739596), (312, 701668), (352, 621933), (407, 537888), (416, 526251), (429, 510304), (431, 507936), (444, 493064), (481, 455136), (528, 414622), (572, 382728), (592, 369798), (624, 350834), (814, 268944), (858, 255152), (862, 253968), (888, 246532), (962, 227568), (1056, 207311), (1144, 191364), (1184, 184899), (1221, 179296), (1248, 175417), (1293, 169312), (1443, 151712), (1628, 134472), (1716, 127576), (1724, 126984), (1776, 123266), (1924, 113784), (2288, 95682), (2442, 89648), (2586, 84656), (2886, 75856), (3256, 67236), (3432, 63788), (3448, 63492), (3552, 61633), (3848, 56892), (4576, 47841), (4741, 46176), (4884, 44824), (5172, 42328), (5291, 41376), (5603, 39072), (5772, 37928), (6512, 33618), (6864, 31894), (6896, 31746), (7696, 28446), (9482, 23088), (9768, 22412), (10344, 21164), (10582, 20688), (11206, 19536), (11544, 18964), (13024, 16809), (13728, 15947), (13792, 15873), (14223, 15392)]