218286376

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 567336960

約数和(自身を除く): 349050584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 49, 56, 62, 71, 77, 88, 92, 98, 124, 142, 154, 161, 184, 196, 217, 248, 253, 284, 308, 322, 341, 392, 434, 497, 506, 539, 568, 616, 644, 682, 713, 781, 868, 994, 1012, 1078, 1127, 1288, 1364, 1426, 1519, 1562, 1633, 1736, 1771, 1988, 2024, 2156, 2201, 2254, 2387, 2728, 2852, 3038, 3124, 3266, 3479, 3542, 3976, 4312, 4402, 4508, 4774, 4991, 5467, 5704, 6076, 6248, 6532, 6958, 7084, 7843, 8804, 9016, 9548, 9982, 10934, 11431, 12152, 12397, 13064, 13916, 14168, 15407, 15686, 16709, 17608, 17963, 19096, 19964, 21868, 22862, 24211, 24794, 27832, 30814, 31372, 33418, 34937, 35926, 38269, 39928, 43736, 45724, 48422, 49588, 50623, 54901, 61628, 62744, 66836, 69874, 71852, 76538, 80017, 91448, 96844, 99176, 101246, 107849, 109802, 123256, 125741, 133672, 139748, 143704, 153076, 160034, 169477, 193688, 202492, 215698, 219604, 251482, 279496, 306152, 320068, 338954, 354361, 384307, 404984, 431396, 439208, 502964, 556853, 640136, 677908, 708722, 768614, 862792, 880187, 1005928, 1113706, 1186339, 1355816, 1417444, 1537228, 1760374, 2227412, 2372678, 2480527, 2834888, 3074456, 3520748, 3897971, 4454824, 4745356, 4961054, 7041496, 7795942, 9490712, 9922108, 15591884, 19844216, 27285797, 31183768, 54571594, 109143188, 218286376]

約数ペア:

[(1, 218286376), (2, 109143188), (4, 54571594), (7, 31183768), (8, 27285797), (11, 19844216), (14, 15591884), (22, 9922108), (23, 9490712), (28, 7795942), (31, 7041496), (44, 4961054), (46, 4745356), (49, 4454824), (56, 3897971), (62, 3520748), (71, 3074456), (77, 2834888), (88, 2480527), (92, 2372678), (98, 2227412), (124, 1760374), (142, 1537228), (154, 1417444), (161, 1355816), (184, 1186339), (196, 1113706), (217, 1005928), (248, 880187), (253, 862792), (284, 768614), (308, 708722), (322, 677908), (341, 640136), (392, 556853), (434, 502964), (497, 439208), (506, 431396), (539, 404984), (568, 384307), (616, 354361), (644, 338954), (682, 320068), (713, 306152), (781, 279496), (868, 251482), (994, 219604), (1012, 215698), (1078, 202492), (1127, 193688), (1288, 169477), (1364, 160034), (1426, 153076), (1519, 143704), (1562, 139748), (1633, 133672), (1736, 125741), (1771, 123256), (1988, 109802), (2024, 107849), (2156, 101246), (2201, 99176), (2254, 96844), (2387, 91448), (2728, 80017), (2852, 76538), (3038, 71852), (3124, 69874), (3266, 66836), (3479, 62744), (3542, 61628), (3976, 54901), (4312, 50623), (4402, 49588), (4508, 48422), (4774, 45724), (4991, 43736), (5467, 39928), (5704, 38269), (6076, 35926), (6248, 34937), (6532, 33418), (6958, 31372), (7084, 30814), (7843, 27832), (8804, 24794), (9016, 24211), (9548, 22862), (9982, 21868), (10934, 19964), (11431, 19096), (12152, 17963), (12397, 17608), (13064, 16709), (13916, 15686), (14168, 15407)]