208755456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 714255360

約数和(自身を除く): 505499904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 103, 104, 112, 116, 128, 156, 168, 174, 182, 192, 203, 206, 208, 224, 232, 256, 273, 309, 312, 336, 348, 364, 377, 384, 406, 412, 416, 448, 464, 546, 609, 618, 624, 672, 696, 721, 728, 754, 768, 812, 824, 832, 896, 928, 1092, 1131, 1218, 1236, 1248, 1339, 1344, 1392, 1442, 1456, 1508, 1624, 1648, 1664, 1792, 1856, 2163, 2184, 2262, 2436, 2472, 2496, 2639, 2678, 2688, 2784, 2884, 2912, 2987, 3016, 3248, 3296, 3328, 3712, 4017, 4326, 4368, 4524, 4872, 4944, 4992, 5278, 5356, 5376, 5568, 5768, 5824, 5974, 6032, 6496, 6592, 7424, 7917, 8034, 8652, 8736, 8961, 9048, 9373, 9744, 9888, 9984, 10556, 10712, 11136, 11536, 11648, 11948, 12064, 12992, 13184, 15834, 16068, 17304, 17472, 17922, 18096, 18746, 19488, 19776, 20909, 21112, 21424, 22272, 23072, 23296, 23896, 24128, 25984, 26368, 28119, 31668, 32136, 34608, 34944, 35844, 36192, 37492, 38831, 38976, 39552, 41818, 42224, 42848, 46144, 47792, 48256, 51968, 56238, 62727, 63336, 64272, 69216, 69888, 71688, 72384, 74984, 77662, 77952, 79104, 83636, 84448, 85696, 92288, 95584, 96512, 112476, 116493, 125454, 126672, 128544, 138432, 143376, 144768, 149968, 155324, 155904, 167272, 168896, 171392, 184576, 191168, 224952, 232986, 250908, 253344, 257088, 271817, 276864, 286752, 289536, 299936, 310648, 334544, 337792, 342784, 382336, 449904, 465972, 501816, 506688, 514176, 543634, 553728, 573504, 599872, 621296, 669088, 675584, 764672, 815451, 899808, 931944, 1003632, 1013376, 1028352, 1087268, 1147008, 1199744, 1242592, 1338176, 1630902, 1799616, 1863888, 2007264, 2026752, 2174536, 2294016, 2399488, 2485184, 2676352, 3261804, 3599232, 3727776, 4014528, 4349072, 4970368, 5352704, 6523608, 7198464, 7455552, 8029056, 8698144, 9940736, 13047216, 14911104, 16058112, 17396288, 26094432, 29822208, 34792576, 52188864, 69585152, 104377728, 208755456]

約数ペア:

[(1, 208755456), (2, 104377728), (3, 69585152), (4, 52188864), (6, 34792576), (7, 29822208), (8, 26094432), (12, 17396288), (13, 16058112), (14, 14911104), (16, 13047216), (21, 9940736), (24, 8698144), (26, 8029056), (28, 7455552), (29, 7198464), (32, 6523608), (39, 5352704), (42, 4970368), (48, 4349072), (52, 4014528), (56, 3727776), (58, 3599232), (64, 3261804), (78, 2676352), (84, 2485184), (87, 2399488), (91, 2294016), (96, 2174536), (103, 2026752), (104, 2007264), (112, 1863888), (116, 1799616), (128, 1630902), (156, 1338176), (168, 1242592), (174, 1199744), (182, 1147008), (192, 1087268), (203, 1028352), (206, 1013376), (208, 1003632), (224, 931944), (232, 899808), (256, 815451), (273, 764672), (309, 675584), (312, 669088), (336, 621296), (348, 599872), (364, 573504), (377, 553728), (384, 543634), (406, 514176), (412, 506688), (416, 501816), (448, 465972), (464, 449904), (546, 382336), (609, 342784), (618, 337792), (624, 334544), (672, 310648), (696, 299936), (721, 289536), (728, 286752), (754, 276864), (768, 271817), (812, 257088), (824, 253344), (832, 250908), (896, 232986), (928, 224952), (1092, 191168), (1131, 184576), (1218, 171392), (1236, 168896), (1248, 167272), (1339, 155904), (1344, 155324), (1392, 149968), (1442, 144768), (1456, 143376), (1508, 138432), (1624, 128544), (1648, 126672), (1664, 125454), (1792, 116493), (1856, 112476), (2163, 96512), (2184, 95584), (2262, 92288), (2436, 85696), (2472, 84448), (2496, 83636), (2639, 79104), (2678, 77952), (2688, 77662), (2784, 74984), (2884, 72384), (2912, 71688), (2987, 69888), (3016, 69216), (3248, 64272), (3296, 63336), (3328, 62727), (3712, 56238), (4017, 51968), (4326, 48256), (4368, 47792), (4524, 46144), (4872, 42848), (4944, 42224), (4992, 41818), (5278, 39552), (5356, 38976), (5376, 38831), (5568, 37492), (5768, 36192), (5824, 35844), (5974, 34944), (6032, 34608), (6496, 32136), (6592, 31668), (7424, 28119), (7917, 26368), (8034, 25984), (8652, 24128), (8736, 23896), (8961, 23296), (9048, 23072), (9373, 22272), (9744, 21424), (9888, 21112), (9984, 20909), (10556, 19776), (10712, 19488), (11136, 18746), (11536, 18096), (11648, 17922), (11948, 17472), (12064, 17304), (12992, 16068), (13184, 15834)]