205881984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 747757920

約数和(自身を除く): 541875936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 128, 132, 144, 154, 168, 176, 192, 198, 211, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 384, 396, 422, 448, 462, 484, 504, 528, 576, 616, 633, 672, 693, 704, 726, 792, 844, 847, 896, 924, 968, 1008, 1056, 1089, 1152, 1232, 1266, 1344, 1386, 1408, 1452, 1477, 1584, 1688, 1694, 1848, 1899, 1936, 2016, 2112, 2178, 2321, 2464, 2532, 2541, 2688, 2772, 2904, 2954, 3168, 3376, 3388, 3696, 3798, 3872, 4032, 4224, 4356, 4431, 4642, 4928, 5064, 5082, 5544, 5808, 5908, 6336, 6752, 6776, 6963, 7392, 7596, 7623, 7744, 8064, 8712, 8862, 9284, 9856, 10128, 10164, 11088, 11616, 11816, 12672, 13293, 13504, 13552, 13926, 14784, 15192, 15246, 15488, 16247, 17424, 17724, 18568, 20256, 20328, 20889, 22176, 23232, 23632, 25531, 26586, 27008, 27104, 27852, 29568, 30384, 30492, 32494, 34848, 35448, 37136, 40512, 40656, 41778, 44352, 46464, 47264, 48741, 51062, 53172, 54208, 55704, 60768, 60984, 64988, 69696, 70896, 74272, 76593, 81024, 81312, 83556, 88704, 94528, 97482, 102124, 106344, 108416, 111408, 121536, 121968, 129976, 139392, 141792, 146223, 148544, 153186, 162624, 167112, 178717, 189056, 194964, 204248, 212688, 222816, 229779, 243072, 243936, 259952, 283584, 292446, 297088, 306372, 325248, 334224, 357434, 389928, 408496, 425376, 445632, 459558, 487872, 519904, 536151, 567168, 584892, 612744, 668448, 714868, 779856, 816992, 850752, 891264, 919116, 975744, 1039808, 1072302, 1169784, 1225488, 1336896, 1429736, 1559712, 1608453, 1633984, 1701504, 1838232, 2079616, 2144604, 2339568, 2450976, 2673792, 2859472, 3119424, 3216906, 3267968, 3676464, 4289208, 4679136, 4901952, 5718944, 6238848, 6433812, 7352928, 8578416, 9358272, 9803904, 11437888, 12867624, 14705856, 17156832, 18716544, 22875776, 25735248, 29411712, 34313664, 51470496, 68627328, 102940992, 205881984]

約数ペア:

[(1, 205881984), (2, 102940992), (3, 68627328), (4, 51470496), (6, 34313664), (7, 29411712), (8, 25735248), (9, 22875776), (11, 18716544), (12, 17156832), (14, 14705856), (16, 12867624), (18, 11437888), (21, 9803904), (22, 9358272), (24, 8578416), (28, 7352928), (32, 6433812), (33, 6238848), (36, 5718944), (42, 4901952), (44, 4679136), (48, 4289208), (56, 3676464), (63, 3267968), (64, 3216906), (66, 3119424), (72, 2859472), (77, 2673792), (84, 2450976), (88, 2339568), (96, 2144604), (99, 2079616), (112, 1838232), (121, 1701504), (126, 1633984), (128, 1608453), (132, 1559712), (144, 1429736), (154, 1336896), (168, 1225488), (176, 1169784), (192, 1072302), (198, 1039808), (211, 975744), (224, 919116), (231, 891264), (242, 850752), (252, 816992), (264, 779856), (288, 714868), (308, 668448), (336, 612744), (352, 584892), (363, 567168), (384, 536151), (396, 519904), (422, 487872), (448, 459558), (462, 445632), (484, 425376), (504, 408496), (528, 389928), (576, 357434), (616, 334224), (633, 325248), (672, 306372), (693, 297088), (704, 292446), (726, 283584), (792, 259952), (844, 243936), (847, 243072), (896, 229779), (924, 222816), (968, 212688), (1008, 204248), (1056, 194964), (1089, 189056), (1152, 178717), (1232, 167112), (1266, 162624), (1344, 153186), (1386, 148544), (1408, 146223), (1452, 141792), (1477, 139392), (1584, 129976), (1688, 121968), (1694, 121536), (1848, 111408), (1899, 108416), (1936, 106344), (2016, 102124), (2112, 97482), (2178, 94528), (2321, 88704), (2464, 83556), (2532, 81312), (2541, 81024), (2688, 76593), (2772, 74272), (2904, 70896), (2954, 69696), (3168, 64988), (3376, 60984), (3388, 60768), (3696, 55704), (3798, 54208), (3872, 53172), (4032, 51062), (4224, 48741), (4356, 47264), (4431, 46464), (4642, 44352), (4928, 41778), (5064, 40656), (5082, 40512), (5544, 37136), (5808, 35448), (5908, 34848), (6336, 32494), (6752, 30492), (6776, 30384), (6963, 29568), (7392, 27852), (7596, 27104), (7623, 27008), (7744, 26586), (8064, 25531), (8712, 23632), (8862, 23232), (9284, 22176), (9856, 20889), (10128, 20328), (10164, 20256), (11088, 18568), (11616, 17724), (11816, 17424), (12672, 16247), (13293, 15488), (13504, 15246), (13552, 15192), (13926, 14784)]