208590319504

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1342

約数の個数: 240

約数和(自身を含む): 497089612800

約数和(自身を除く): 288499293296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 71, 98, 109, 112, 124, 142, 196, 217, 218, 248, 284, 392, 434, 436, 496, 497, 568, 763, 784, 868, 872, 994, 1109, 1136, 1519, 1526, 1736, 1744, 1988, 2201, 2218, 3038, 3052, 3379, 3472, 3479, 3976, 4402, 4436, 5341, 6076, 6104, 6758, 6958, 7739, 7763, 7952, 8804, 8872, 10682, 12152, 12208, 13516, 13916, 15407, 15478, 15526, 17608, 17744, 21364, 23653, 24304, 27032, 27832, 30814, 30956, 31052, 34379, 35216, 42728, 47306, 54064, 54173, 54341, 55664, 61628, 61912, 62104, 68758, 78739, 85456, 94612, 107849, 108346, 108682, 120881, 123256, 123824, 124208, 137516, 157478, 165571, 189224, 215698, 216692, 217364, 239909, 240653, 241762, 246512, 275032, 314956, 331142, 378448, 379211, 431396, 433384, 434728, 479818, 481306, 483524, 550064, 551173, 629912, 662284, 758422, 846167, 862792, 866768, 869456, 959636, 962612, 967048, 1102346, 1259824, 1324568, 1516844, 1679363, 1684571, 1692334, 1725584, 1919272, 1925224, 1934096, 2204692, 2440909, 2649136, 3033688, 3358726, 3369142, 3384668, 3747311, 3838544, 3850448, 3858211, 4409384, 4881818, 5923169, 6067376, 6717452, 6738284, 6769336, 7494622, 7716422, 8582551, 8818768, 9763636, 11755541, 11846338, 13434904, 13476568, 13538672, 14989244, 15432844, 17086363, 17165102, 19527272, 23511082, 23692676, 26231177, 26869808, 26953136, 29978488, 30865688, 34172726, 34330204, 39054544, 47022164, 47385352, 52462354, 59956976, 60077857, 61731376, 68345452, 68660408, 94044328, 94770704, 104924708, 119604541, 120155714, 136690904, 137320816, 183618239, 188088656, 209849416, 239209082, 240311428, 266059081, 273381808, 367236478, 419698832, 420544999, 478418164, 480622856, 532118162, 734472956, 841089998, 956836328, 961245712, 1064236324, 1468945912, 1682179996, 1862413567, 1913672656, 2128472648, 2937891824, 3364359992, 3724827134, 4256945296, 6728719984, 7449654268, 13036894969, 14899308536, 26073789938, 29798617072, 52147579876, 104295159752, 208590319504]

約数ペア:

[(1, 208590319504), (2, 104295159752), (4, 52147579876), (7, 29798617072), (8, 26073789938), (14, 14899308536), (16, 13036894969), (28, 7449654268), (31, 6728719984), (49, 4256945296), (56, 3724827134), (62, 3364359992), (71, 2937891824), (98, 2128472648), (109, 1913672656), (112, 1862413567), (124, 1682179996), (142, 1468945912), (196, 1064236324), (217, 961245712), (218, 956836328), (248, 841089998), (284, 734472956), (392, 532118162), (434, 480622856), (436, 478418164), (496, 420544999), (497, 419698832), (568, 367236478), (763, 273381808), (784, 266059081), (868, 240311428), (872, 239209082), (994, 209849416), (1109, 188088656), (1136, 183618239), (1519, 137320816), (1526, 136690904), (1736, 120155714), (1744, 119604541), (1988, 104924708), (2201, 94770704), (2218, 94044328), (3038, 68660408), (3052, 68345452), (3379, 61731376), (3472, 60077857), (3479, 59956976), (3976, 52462354), (4402, 47385352), (4436, 47022164), (5341, 39054544), (6076, 34330204), (6104, 34172726), (6758, 30865688), (6958, 29978488), (7739, 26953136), (7763, 26869808), (7952, 26231177), (8804, 23692676), (8872, 23511082), (10682, 19527272), (12152, 17165102), (12208, 17086363), (13516, 15432844), (13916, 14989244), (15407, 13538672), (15478, 13476568), (15526, 13434904), (17608, 11846338), (17744, 11755541), (21364, 9763636), (23653, 8818768), (24304, 8582551), (27032, 7716422), (27832, 7494622), (30814, 6769336), (30956, 6738284), (31052, 6717452), (34379, 6067376), (35216, 5923169), (42728, 4881818), (47306, 4409384), (54064, 3858211), (54173, 3850448), (54341, 3838544), (55664, 3747311), (61628, 3384668), (61912, 3369142), (62104, 3358726), (68758, 3033688), (78739, 2649136), (85456, 2440909), (94612, 2204692), (107849, 1934096), (108346, 1925224), (108682, 1919272), (120881, 1725584), (123256, 1692334), (123824, 1684571), (124208, 1679363), (137516, 1516844), (157478, 1324568), (165571, 1259824), (189224, 1102346), (215698, 967048), (216692, 962612), (217364, 959636), (239909, 869456), (240653, 866768), (241762, 862792), (246512, 846167), (275032, 758422), (314956, 662284), (331142, 629912), (378448, 551173), (379211, 550064), (431396, 483524), (433384, 481306), (434728, 479818)]