218985984

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 775188480

約数和(自身を除く): 556202496

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, 64, 72, 73, 84, 93, 96, 108, 112, 124, 126, 128, 144, 146, 168, 186, 189, 192, 216, 217, 219, 224, 248, 252, 256, 279, 288, 292, 336, 372, 378, 384, 432, 434, 438, 448, 496, 504, 511, 512, 558, 576, 584, 651, 657, 672, 744, 756, 768, 837, 864, 868, 876, 896, 992, 1008, 1022, 1116, 1152, 1168, 1302, 1314, 1344, 1488, 1512, 1533, 1536, 1674, 1728, 1736, 1752, 1792, 1953, 1971, 1984, 2016, 2044, 2232, 2263, 2304, 2336, 2604, 2628, 2688, 2976, 3024, 3066, 3348, 3456, 3472, 3504, 3584, 3906, 3942, 3968, 4032, 4088, 4464, 4526, 4599, 4608, 4672, 5208, 5256, 5376, 5859, 5952, 6048, 6132, 6696, 6789, 6912, 6944, 7008, 7812, 7884, 7936, 8064, 8176, 8928, 9052, 9198, 9344, 10416, 10512, 10752, 11718, 11904, 12096, 12264, 13392, 13578, 13797, 13824, 13888, 14016, 15624, 15768, 15841, 15872, 16128, 16352, 17856, 18104, 18396, 18688, 20367, 20832, 21024, 23436, 23808, 24192, 24528, 26784, 27156, 27594, 27776, 28032, 31248, 31536, 31682, 32256, 32704, 35712, 36208, 36792, 37376, 40734, 41664, 42048, 46872, 47523, 47616, 48384, 49056, 53568, 54312, 55188, 55552, 56064, 61101, 62496, 63072, 63364, 65408, 71424, 72416, 73584, 81468, 83328, 84096, 93744, 95046, 96768, 98112, 107136, 108624, 110376, 111104, 112128, 122202, 124992, 126144, 126728, 130816, 142569, 142848, 144832, 147168, 162936, 166656, 168192, 187488, 190092, 196224, 214272, 217248, 220752, 244404, 249984, 252288, 253456, 261632, 285138, 289664, 294336, 325872, 333312, 336384, 374976, 380184, 392448, 427707, 428544, 434496, 441504, 488808, 499968, 504576, 506912, 570276, 579328, 588672, 651744, 749952, 760368, 784896, 855414, 868992, 883008, 977616, 999936, 1009152, 1013824, 1140552, 1158656, 1177344, 1303488, 1499904, 1520736, 1710828, 1737984, 1766016, 1955232, 2027648, 2281104, 2354688, 2606976, 2999808, 3041472, 3421656, 3475968, 3532032, 3910464, 4055296, 4562208, 5213952, 6082944, 6843312, 7064064, 7820928, 8110592, 9124416, 10427904, 12165888, 13686624, 15641856, 18248832, 24331776, 27373248, 31283712, 36497664, 54746496, 72995328, 109492992, 218985984]

約数ペア:

[(1, 218985984), (2, 109492992), (3, 72995328), (4, 54746496), (6, 36497664), (7, 31283712), (8, 27373248), (9, 24331776), (12, 18248832), (14, 15641856), (16, 13686624), (18, 12165888), (21, 10427904), (24, 9124416), (27, 8110592), (28, 7820928), (31, 7064064), (32, 6843312), (36, 6082944), (42, 5213952), (48, 4562208), (54, 4055296), (56, 3910464), (62, 3532032), (63, 3475968), (64, 3421656), (72, 3041472), (73, 2999808), (84, 2606976), (93, 2354688), (96, 2281104), (108, 2027648), (112, 1955232), (124, 1766016), (126, 1737984), (128, 1710828), (144, 1520736), (146, 1499904), (168, 1303488), (186, 1177344), (189, 1158656), (192, 1140552), (216, 1013824), (217, 1009152), (219, 999936), (224, 977616), (248, 883008), (252, 868992), (256, 855414), (279, 784896), (288, 760368), (292, 749952), (336, 651744), (372, 588672), (378, 579328), (384, 570276), (432, 506912), (434, 504576), (438, 499968), (448, 488808), (496, 441504), (504, 434496), (511, 428544), (512, 427707), (558, 392448), (576, 380184), (584, 374976), (651, 336384), (657, 333312), (672, 325872), (744, 294336), (756, 289664), (768, 285138), (837, 261632), (864, 253456), (868, 252288), (876, 249984), (896, 244404), (992, 220752), (1008, 217248), (1022, 214272), (1116, 196224), (1152, 190092), (1168, 187488), (1302, 168192), (1314, 166656), (1344, 162936), (1488, 147168), (1512, 144832), (1533, 142848), (1536, 142569), (1674, 130816), (1728, 126728), (1736, 126144), (1752, 124992), (1792, 122202), (1953, 112128), (1971, 111104), (1984, 110376), (2016, 108624), (2044, 107136), (2232, 98112), (2263, 96768), (2304, 95046), (2336, 93744), (2604, 84096), (2628, 83328), (2688, 81468), (2976, 73584), (3024, 72416), (3066, 71424), (3348, 65408), (3456, 63364), (3472, 63072), (3504, 62496), (3584, 61101), (3906, 56064), (3942, 55552), (3968, 55188), (4032, 54312), (4088, 53568), (4464, 49056), (4526, 48384), (4599, 47616), (4608, 47523), (4672, 46872), (5208, 42048), (5256, 41664), (5376, 40734), (5859, 37376), (5952, 36792), (6048, 36208), (6132, 35712), (6696, 32704), (6789, 32256), (6912, 31682), (6944, 31536), (7008, 31248), (7812, 28032), (7884, 27776), (7936, 27594), (8064, 27156), (8176, 26784), (8928, 24528), (9052, 24192), (9198, 23808), (9344, 23436), (10416, 21024), (10512, 20832), (10752, 20367), (11718, 18688), (11904, 18396), (12096, 18104), (12264, 17856), (13392, 16352), (13578, 16128), (13797, 15872), (13824, 15841), (13888, 15768), (14016, 15624)]