208475904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 723412480

約数和(自身を除く): 514936576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 157, 168, 182, 192, 208, 224, 228, 247, 256, 266, 273, 304, 312, 314, 336, 364, 384, 399, 416, 448, 456, 471, 494, 532, 546, 608, 624, 628, 672, 728, 741, 768, 798, 832, 896, 912, 942, 988, 1064, 1092, 1099, 1216, 1248, 1256, 1344, 1456, 1482, 1596, 1664, 1729, 1792, 1824, 1884, 1976, 2041, 2128, 2184, 2198, 2432, 2496, 2512, 2688, 2912, 2964, 2983, 3192, 3297, 3328, 3458, 3648, 3768, 3952, 4082, 4256, 4368, 4396, 4864, 4992, 5024, 5187, 5376, 5824, 5928, 5966, 6123, 6384, 6594, 6916, 7296, 7536, 7904, 8164, 8512, 8736, 8792, 8949, 9984, 10048, 10374, 11648, 11856, 11932, 12246, 12768, 13188, 13832, 14287, 14592, 15072, 15808, 16328, 17024, 17472, 17584, 17898, 20096, 20748, 20881, 23296, 23712, 23864, 24492, 25536, 26376, 27664, 28574, 30144, 31616, 32656, 34048, 34944, 35168, 35796, 38779, 40192, 41496, 41762, 42861, 47424, 47728, 48984, 51072, 52752, 55328, 57148, 60288, 62643, 63232, 65312, 69888, 70336, 71592, 77558, 82992, 83524, 85722, 94848, 95456, 97968, 102144, 105504, 110656, 114296, 116337, 120576, 125286, 130624, 140672, 143184, 155116, 165984, 167048, 171444, 189696, 190912, 195936, 211008, 221312, 228592, 232674, 250572, 261248, 271453, 281344, 286368, 310232, 331968, 334096, 342888, 381824, 391872, 422016, 442624, 457184, 465348, 501144, 522496, 542906, 572736, 620464, 663936, 668192, 685776, 763648, 783744, 814359, 844032, 914368, 930696, 1002288, 1085812, 1145472, 1240928, 1327872, 1336384, 1371552, 1567488, 1628718, 1828736, 1861392, 2004576, 2171624, 2290944, 2481856, 2672768, 2743104, 3257436, 3657472, 3722784, 4009152, 4343248, 4963712, 5345536, 5486208, 6514872, 7445568, 8018304, 8686496, 9927424, 10972416, 13029744, 14891136, 16036608, 17372992, 26059488, 29782272, 34745984, 52118976, 69491968, 104237952, 208475904]

約数ペア:

[(1, 208475904), (2, 104237952), (3, 69491968), (4, 52118976), (6, 34745984), (7, 29782272), (8, 26059488), (12, 17372992), (13, 16036608), (14, 14891136), (16, 13029744), (19, 10972416), (21, 9927424), (24, 8686496), (26, 8018304), (28, 7445568), (32, 6514872), (38, 5486208), (39, 5345536), (42, 4963712), (48, 4343248), (52, 4009152), (56, 3722784), (57, 3657472), (64, 3257436), (76, 2743104), (78, 2672768), (84, 2481856), (91, 2290944), (96, 2171624), (104, 2004576), (112, 1861392), (114, 1828736), (128, 1628718), (133, 1567488), (152, 1371552), (156, 1336384), (157, 1327872), (168, 1240928), (182, 1145472), (192, 1085812), (208, 1002288), (224, 930696), (228, 914368), (247, 844032), (256, 814359), (266, 783744), (273, 763648), (304, 685776), (312, 668192), (314, 663936), (336, 620464), (364, 572736), (384, 542906), (399, 522496), (416, 501144), (448, 465348), (456, 457184), (471, 442624), (494, 422016), (532, 391872), (546, 381824), (608, 342888), (624, 334096), (628, 331968), (672, 310232), (728, 286368), (741, 281344), (768, 271453), (798, 261248), (832, 250572), (896, 232674), (912, 228592), (942, 221312), (988, 211008), (1064, 195936), (1092, 190912), (1099, 189696), (1216, 171444), (1248, 167048), (1256, 165984), (1344, 155116), (1456, 143184), (1482, 140672), (1596, 130624), (1664, 125286), (1729, 120576), (1792, 116337), (1824, 114296), (1884, 110656), (1976, 105504), (2041, 102144), (2128, 97968), (2184, 95456), (2198, 94848), (2432, 85722), (2496, 83524), (2512, 82992), (2688, 77558), (2912, 71592), (2964, 70336), (2983, 69888), (3192, 65312), (3297, 63232), (3328, 62643), (3458, 60288), (3648, 57148), (3768, 55328), (3952, 52752), (4082, 51072), (4256, 48984), (4368, 47728), (4396, 47424), (4864, 42861), (4992, 41762), (5024, 41496), (5187, 40192), (5376, 38779), (5824, 35796), (5928, 35168), (5966, 34944), (6123, 34048), (6384, 32656), (6594, 31616), (6916, 30144), (7296, 28574), (7536, 27664), (7904, 26376), (8164, 25536), (8512, 24492), (8736, 23864), (8792, 23712), (8949, 23296), (9984, 20881), (10048, 20748), (10374, 20096), (11648, 17898), (11856, 17584), (11932, 17472), (12246, 17024), (12768, 16328), (13188, 15808), (13832, 15072), (14287, 14592)]