208555776

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 727991040

約数和(自身を除く): 519435264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 211, 216, 234, 256, 264, 286, 288, 297, 312, 351, 352, 384, 396, 416, 422, 429, 432, 468, 528, 572, 576, 594, 624, 633, 702, 704, 768, 792, 832, 844, 858, 864, 936, 1056, 1144, 1152, 1188, 1248, 1266, 1287, 1404, 1408, 1584, 1664, 1688, 1716, 1728, 1872, 1899, 2112, 2288, 2304, 2321, 2376, 2496, 2532, 2574, 2743, 2808, 2816, 3168, 3328, 3376, 3432, 3456, 3744, 3798, 3861, 4224, 4576, 4642, 4752, 4992, 5064, 5148, 5486, 5616, 5697, 6336, 6752, 6864, 6912, 6963, 7488, 7596, 7722, 8229, 8448, 9152, 9284, 9504, 9984, 10128, 10296, 10972, 11232, 11394, 12672, 13504, 13728, 13926, 14976, 15192, 15444, 16458, 18304, 18568, 19008, 20256, 20592, 20889, 21944, 22464, 22788, 24687, 25344, 27008, 27456, 27852, 29952, 30173, 30384, 30888, 32916, 36608, 37136, 38016, 40512, 41184, 41778, 43888, 44928, 45576, 49374, 54016, 54912, 55704, 60346, 60768, 61776, 62667, 65832, 74061, 74272, 76032, 81024, 82368, 83556, 87776, 89856, 90519, 91152, 98748, 109824, 111408, 120692, 121536, 123552, 125334, 131664, 148122, 148544, 162048, 164736, 167112, 175552, 181038, 182304, 197496, 222816, 241384, 243072, 247104, 250668, 263328, 271557, 296244, 297088, 329472, 334224, 351104, 362076, 364608, 394992, 445632, 482768, 486144, 494208, 501336, 526656, 543114, 592488, 594176, 668448, 702208, 724152, 729216, 789984, 814671, 891264, 965536, 988416, 1002672, 1053312, 1086228, 1184976, 1336896, 1448304, 1458432, 1579968, 1629342, 1782528, 1931072, 2005344, 2106624, 2172456, 2369952, 2673792, 2896608, 3159936, 3258684, 3862144, 4010688, 4344912, 4739904, 5347584, 5793216, 6319872, 6517368, 7724288, 8021376, 8689824, 9479808, 11586432, 13034736, 16042752, 17379648, 18959616, 23172864, 26069472, 34759296, 52138944, 69518592, 104277888, 208555776]

約数ペア:

[(1, 208555776), (2, 104277888), (3, 69518592), (4, 52138944), (6, 34759296), (8, 26069472), (9, 23172864), (11, 18959616), (12, 17379648), (13, 16042752), (16, 13034736), (18, 11586432), (22, 9479808), (24, 8689824), (26, 8021376), (27, 7724288), (32, 6517368), (33, 6319872), (36, 5793216), (39, 5347584), (44, 4739904), (48, 4344912), (52, 4010688), (54, 3862144), (64, 3258684), (66, 3159936), (72, 2896608), (78, 2673792), (88, 2369952), (96, 2172456), (99, 2106624), (104, 2005344), (108, 1931072), (117, 1782528), (128, 1629342), (132, 1579968), (143, 1458432), (144, 1448304), (156, 1336896), (176, 1184976), (192, 1086228), (198, 1053312), (208, 1002672), (211, 988416), (216, 965536), (234, 891264), (256, 814671), (264, 789984), (286, 729216), (288, 724152), (297, 702208), (312, 668448), (351, 594176), (352, 592488), (384, 543114), (396, 526656), (416, 501336), (422, 494208), (429, 486144), (432, 482768), (468, 445632), (528, 394992), (572, 364608), (576, 362076), (594, 351104), (624, 334224), (633, 329472), (702, 297088), (704, 296244), (768, 271557), (792, 263328), (832, 250668), (844, 247104), (858, 243072), (864, 241384), (936, 222816), (1056, 197496), (1144, 182304), (1152, 181038), (1188, 175552), (1248, 167112), (1266, 164736), (1287, 162048), (1404, 148544), (1408, 148122), (1584, 131664), (1664, 125334), (1688, 123552), (1716, 121536), (1728, 120692), (1872, 111408), (1899, 109824), (2112, 98748), (2288, 91152), (2304, 90519), (2321, 89856), (2376, 87776), (2496, 83556), (2532, 82368), (2574, 81024), (2743, 76032), (2808, 74272), (2816, 74061), (3168, 65832), (3328, 62667), (3376, 61776), (3432, 60768), (3456, 60346), (3744, 55704), (3798, 54912), (3861, 54016), (4224, 49374), (4576, 45576), (4642, 44928), (4752, 43888), (4992, 41778), (5064, 41184), (5148, 40512), (5486, 38016), (5616, 37136), (5697, 36608), (6336, 32916), (6752, 30888), (6864, 30384), (6912, 30173), (6963, 29952), (7488, 27852), (7596, 27456), (7722, 27008), (8229, 25344), (8448, 24687), (9152, 22788), (9284, 22464), (9504, 21944), (9984, 20889), (10128, 20592), (10296, 20256), (10972, 19008), (11232, 18568), (11394, 18304), (12672, 16458), (13504, 15444), (13728, 15192), (13926, 14976)]