218798496

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 240

約数和(自身を含む): 761080320

約数和(自身を除く): 542281824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 389, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 778, 837, 864, 868, 992, 1008, 1116, 1134, 1167, 1296, 1302, 1488, 1512, 1556, 1674, 1736, 1953, 2016, 2232, 2268, 2334, 2511, 2592, 2604, 2723, 2976, 3024, 3112, 3348, 3472, 3501, 3906, 4464, 4536, 4668, 5022, 5208, 5446, 5859, 6048, 6224, 6696, 6944, 7002, 7812, 8169, 8928, 9072, 9336, 10044, 10416, 10503, 10892, 11718, 12059, 12448, 13392, 14004, 15624, 16338, 17577, 18144, 18672, 20088, 20832, 21006, 21784, 23436, 24118, 24507, 26784, 28008, 31248, 31509, 32676, 35154, 36177, 37344, 40176, 42012, 43568, 46872, 48236, 49014, 56016, 62496, 63018, 65352, 70308, 72354, 73521, 80352, 84024, 84413, 87136, 93744, 96472, 98028, 108531, 112032, 126036, 130704, 140616, 144708, 147042, 168048, 168826, 187488, 192944, 196056, 217062, 220563, 252072, 253239, 261408, 281232, 289416, 294084, 325593, 336096, 337652, 385888, 392112, 434124, 441126, 504144, 506478, 562464, 578832, 588168, 651186, 675304, 759717, 784224, 868248, 882252, 976779, 1008288, 1012956, 1157664, 1176336, 1302372, 1350608, 1519434, 1736496, 1764504, 1953558, 2025912, 2279151, 2352672, 2604744, 2701216, 3038868, 3472992, 3529008, 3907116, 4051824, 4558302, 5209488, 6077736, 6837453, 7058016, 7814232, 8103648, 9116604, 10418976, 12155472, 13674906, 15628464, 18233208, 24310944, 27349812, 31256928, 36466416, 54699624, 72932832, 109399248, 218798496]

約数ペア:

[(1, 218798496), (2, 109399248), (3, 72932832), (4, 54699624), (6, 36466416), (7, 31256928), (8, 27349812), (9, 24310944), (12, 18233208), (14, 15628464), (16, 13674906), (18, 12155472), (21, 10418976), (24, 9116604), (27, 8103648), (28, 7814232), (31, 7058016), (32, 6837453), (36, 6077736), (42, 5209488), (48, 4558302), (54, 4051824), (56, 3907116), (62, 3529008), (63, 3472992), (72, 3038868), (81, 2701216), (84, 2604744), (93, 2352672), (96, 2279151), (108, 2025912), (112, 1953558), (124, 1764504), (126, 1736496), (144, 1519434), (162, 1350608), (168, 1302372), (186, 1176336), (189, 1157664), (216, 1012956), (217, 1008288), (224, 976779), (248, 882252), (252, 868248), (279, 784224), (288, 759717), (324, 675304), (336, 651186), (372, 588168), (378, 578832), (389, 562464), (432, 506478), (434, 504144), (496, 441126), (504, 434124), (558, 392112), (567, 385888), (648, 337652), (651, 336096), (672, 325593), (744, 294084), (756, 289416), (778, 281232), (837, 261408), (864, 253239), (868, 252072), (992, 220563), (1008, 217062), (1116, 196056), (1134, 192944), (1167, 187488), (1296, 168826), (1302, 168048), (1488, 147042), (1512, 144708), (1556, 140616), (1674, 130704), (1736, 126036), (1953, 112032), (2016, 108531), (2232, 98028), (2268, 96472), (2334, 93744), (2511, 87136), (2592, 84413), (2604, 84024), (2723, 80352), (2976, 73521), (3024, 72354), (3112, 70308), (3348, 65352), (3472, 63018), (3501, 62496), (3906, 56016), (4464, 49014), (4536, 48236), (4668, 46872), (5022, 43568), (5208, 42012), (5446, 40176), (5859, 37344), (6048, 36177), (6224, 35154), (6696, 32676), (6944, 31509), (7002, 31248), (7812, 28008), (8169, 26784), (8928, 24507), (9072, 24118), (9336, 23436), (10044, 21784), (10416, 21006), (10503, 20832), (10892, 20088), (11718, 18672), (12059, 18144), (12448, 17577), (13392, 16338), (14004, 15624)]