208485984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 694987776

約数和(自身を除く): 486501792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 46, 47, 48, 49, 56, 69, 82, 84, 92, 94, 96, 98, 112, 123, 138, 141, 147, 161, 164, 168, 184, 188, 196, 224, 246, 276, 282, 287, 294, 322, 328, 329, 336, 368, 376, 392, 483, 492, 552, 564, 574, 588, 644, 656, 658, 672, 736, 752, 784, 861, 943, 966, 984, 987, 1081, 1104, 1127, 1128, 1148, 1176, 1288, 1312, 1316, 1504, 1568, 1722, 1886, 1927, 1932, 1968, 1974, 2009, 2162, 2208, 2254, 2256, 2296, 2303, 2352, 2576, 2632, 2829, 3243, 3381, 3444, 3772, 3854, 3864, 3936, 3948, 4018, 4324, 4508, 4512, 4592, 4606, 4704, 5152, 5264, 5658, 5781, 6027, 6486, 6601, 6762, 6888, 6909, 7544, 7567, 7708, 7728, 7896, 8036, 8648, 9016, 9184, 9212, 10528, 11316, 11562, 12054, 12972, 13202, 13489, 13524, 13776, 13818, 15088, 15134, 15416, 15456, 15792, 16072, 17296, 18032, 18424, 19803, 22632, 22701, 23124, 24108, 25944, 26404, 26978, 27048, 27552, 27636, 30176, 30268, 30832, 31584, 32144, 34592, 36064, 36848, 39606, 40467, 44321, 45264, 45402, 46207, 46248, 48216, 51888, 52808, 52969, 53956, 54096, 55272, 60536, 61664, 64288, 73696, 79212, 80934, 88642, 90528, 90804, 92414, 92496, 94423, 96432, 103776, 105616, 105938, 107912, 108192, 110544, 121072, 132963, 138621, 158424, 158907, 161868, 177284, 181608, 184828, 184992, 188846, 192864, 211232, 211876, 215824, 221088, 242144, 265926, 277242, 283269, 310247, 316848, 317814, 323736, 354568, 363216, 369656, 377692, 423752, 431648, 531852, 554484, 566538, 620494, 633696, 635628, 647472, 709136, 726432, 739312, 755384, 847504, 930741, 1063704, 1108968, 1133076, 1240988, 1271256, 1294944, 1418272, 1478624, 1510768, 1695008, 1861482, 2127408, 2171729, 2217936, 2266152, 2481976, 2542512, 3021536, 3722964, 4254816, 4343458, 4435872, 4532304, 4963952, 5085024, 6515187, 7445928, 8686916, 9064608, 9927904, 13030374, 14891856, 17373832, 26060748, 29783712, 34747664, 52121496, 69495328, 104242992, 208485984]

約数ペア:

[(1, 208485984), (2, 104242992), (3, 69495328), (4, 52121496), (6, 34747664), (7, 29783712), (8, 26060748), (12, 17373832), (14, 14891856), (16, 13030374), (21, 9927904), (23, 9064608), (24, 8686916), (28, 7445928), (32, 6515187), (41, 5085024), (42, 4963952), (46, 4532304), (47, 4435872), (48, 4343458), (49, 4254816), (56, 3722964), (69, 3021536), (82, 2542512), (84, 2481976), (92, 2266152), (94, 2217936), (96, 2171729), (98, 2127408), (112, 1861482), (123, 1695008), (138, 1510768), (141, 1478624), (147, 1418272), (161, 1294944), (164, 1271256), (168, 1240988), (184, 1133076), (188, 1108968), (196, 1063704), (224, 930741), (246, 847504), (276, 755384), (282, 739312), (287, 726432), (294, 709136), (322, 647472), (328, 635628), (329, 633696), (336, 620494), (368, 566538), (376, 554484), (392, 531852), (483, 431648), (492, 423752), (552, 377692), (564, 369656), (574, 363216), (588, 354568), (644, 323736), (656, 317814), (658, 316848), (672, 310247), (736, 283269), (752, 277242), (784, 265926), (861, 242144), (943, 221088), (966, 215824), (984, 211876), (987, 211232), (1081, 192864), (1104, 188846), (1127, 184992), (1128, 184828), (1148, 181608), (1176, 177284), (1288, 161868), (1312, 158907), (1316, 158424), (1504, 138621), (1568, 132963), (1722, 121072), (1886, 110544), (1927, 108192), (1932, 107912), (1968, 105938), (1974, 105616), (2009, 103776), (2162, 96432), (2208, 94423), (2254, 92496), (2256, 92414), (2296, 90804), (2303, 90528), (2352, 88642), (2576, 80934), (2632, 79212), (2829, 73696), (3243, 64288), (3381, 61664), (3444, 60536), (3772, 55272), (3854, 54096), (3864, 53956), (3936, 52969), (3948, 52808), (4018, 51888), (4324, 48216), (4508, 46248), (4512, 46207), (4592, 45402), (4606, 45264), (4704, 44321), (5152, 40467), (5264, 39606), (5658, 36848), (5781, 36064), (6027, 34592), (6486, 32144), (6601, 31584), (6762, 30832), (6888, 30268), (6909, 30176), (7544, 27636), (7567, 27552), (7708, 27048), (7728, 26978), (7896, 26404), (8036, 25944), (8648, 24108), (9016, 23124), (9184, 22701), (9212, 22632), (10528, 19803), (11316, 18424), (11562, 18032), (12054, 17296), (12972, 16072), (13202, 15792), (13489, 15456), (13524, 15416), (13776, 15134), (13818, 15088)]