208403328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 679956480

約数和(自身を除く): 471553152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 41, 42, 48, 56, 61, 62, 64, 82, 84, 93, 96, 112, 122, 123, 124, 128, 164, 168, 183, 186, 192, 217, 224, 244, 246, 248, 287, 328, 336, 366, 372, 384, 427, 434, 448, 488, 492, 496, 574, 651, 656, 672, 732, 744, 854, 861, 868, 896, 976, 984, 992, 1148, 1271, 1281, 1302, 1312, 1344, 1464, 1488, 1708, 1722, 1736, 1891, 1952, 1968, 1984, 2296, 2501, 2542, 2562, 2604, 2624, 2688, 2928, 2976, 3416, 3444, 3472, 3782, 3813, 3904, 3936, 3968, 4592, 5002, 5084, 5124, 5208, 5248, 5673, 5856, 5952, 6832, 6888, 6944, 7503, 7564, 7626, 7808, 7872, 8897, 9184, 10004, 10168, 10248, 10416, 11346, 11712, 11904, 13237, 13664, 13776, 13888, 15006, 15128, 15252, 15744, 17507, 17794, 18368, 20008, 20336, 20496, 20832, 22692, 23424, 26474, 26691, 27328, 27552, 27776, 30012, 30256, 30504, 35014, 35588, 36736, 39711, 40016, 40672, 40992, 41664, 45384, 52521, 52948, 53382, 54656, 55104, 60024, 60512, 61008, 70028, 71176, 77531, 79422, 80032, 81344, 81984, 83328, 90768, 105042, 105896, 106764, 110208, 120048, 121024, 122016, 140056, 142352, 155062, 158844, 160064, 162688, 163968, 181536, 210084, 211792, 213528, 232593, 240096, 242048, 244032, 280112, 284704, 310124, 317688, 320128, 363072, 420168, 423584, 427056, 465186, 480192, 488064, 542717, 560224, 569408, 620248, 635376, 726144, 840336, 847168, 854112, 930372, 960384, 1085434, 1120448, 1138816, 1240496, 1270752, 1628151, 1680672, 1694336, 1708224, 1860744, 2170868, 2240896, 2480992, 2541504, 3256302, 3361344, 3416448, 3721488, 4341736, 4961984, 5083008, 6512604, 6722688, 7442976, 8683472, 9923968, 13025208, 14885952, 17366944, 26050416, 29771904, 34733888, 52100832, 69467776, 104201664, 208403328]

約数ペア:

[(1, 208403328), (2, 104201664), (3, 69467776), (4, 52100832), (6, 34733888), (7, 29771904), (8, 26050416), (12, 17366944), (14, 14885952), (16, 13025208), (21, 9923968), (24, 8683472), (28, 7442976), (31, 6722688), (32, 6512604), (41, 5083008), (42, 4961984), (48, 4341736), (56, 3721488), (61, 3416448), (62, 3361344), (64, 3256302), (82, 2541504), (84, 2480992), (93, 2240896), (96, 2170868), (112, 1860744), (122, 1708224), (123, 1694336), (124, 1680672), (128, 1628151), (164, 1270752), (168, 1240496), (183, 1138816), (186, 1120448), (192, 1085434), (217, 960384), (224, 930372), (244, 854112), (246, 847168), (248, 840336), (287, 726144), (328, 635376), (336, 620248), (366, 569408), (372, 560224), (384, 542717), (427, 488064), (434, 480192), (448, 465186), (488, 427056), (492, 423584), (496, 420168), (574, 363072), (651, 320128), (656, 317688), (672, 310124), (732, 284704), (744, 280112), (854, 244032), (861, 242048), (868, 240096), (896, 232593), (976, 213528), (984, 211792), (992, 210084), (1148, 181536), (1271, 163968), (1281, 162688), (1302, 160064), (1312, 158844), (1344, 155062), (1464, 142352), (1488, 140056), (1708, 122016), (1722, 121024), (1736, 120048), (1891, 110208), (1952, 106764), (1968, 105896), (1984, 105042), (2296, 90768), (2501, 83328), (2542, 81984), (2562, 81344), (2604, 80032), (2624, 79422), (2688, 77531), (2928, 71176), (2976, 70028), (3416, 61008), (3444, 60512), (3472, 60024), (3782, 55104), (3813, 54656), (3904, 53382), (3936, 52948), (3968, 52521), (4592, 45384), (5002, 41664), (5084, 40992), (5124, 40672), (5208, 40016), (5248, 39711), (5673, 36736), (5856, 35588), (5952, 35014), (6832, 30504), (6888, 30256), (6944, 30012), (7503, 27776), (7564, 27552), (7626, 27328), (7808, 26691), (7872, 26474), (8897, 23424), (9184, 22692), (10004, 20832), (10168, 20496), (10248, 20336), (10416, 20008), (11346, 18368), (11712, 17794), (11904, 17507), (13237, 15744), (13664, 15252), (13776, 15128), (13888, 15006)]