213900288

素因数分解:

$2^{10}\times 3^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 220

約数和(自身を含む): 688037640

約数和(自身を除く): 474137352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 343, 348, 384, 392, 406, 448, 464, 512, 588, 609, 672, 686, 696, 768, 784, 812, 896, 928, 1024, 1029, 1176, 1218, 1344, 1372, 1392, 1421, 1536, 1568, 1624, 1792, 1856, 2058, 2352, 2401, 2436, 2688, 2744, 2784, 2842, 3072, 3136, 3248, 3584, 3712, 4116, 4263, 4704, 4802, 4872, 5376, 5488, 5568, 5684, 6272, 6496, 7168, 7203, 7424, 8232, 8526, 9408, 9604, 9744, 9947, 10752, 10976, 11136, 11368, 12544, 12992, 14406, 14848, 16464, 17052, 18816, 19208, 19488, 19894, 21504, 21952, 22272, 22736, 25088, 25984, 28812, 29696, 29841, 32928, 34104, 37632, 38416, 38976, 39788, 43904, 44544, 45472, 50176, 51968, 57624, 59682, 65856, 68208, 69629, 75264, 76832, 77952, 79576, 87808, 89088, 90944, 103936, 115248, 119364, 131712, 136416, 139258, 150528, 153664, 155904, 159152, 175616, 181888, 207872, 208887, 230496, 238728, 263424, 272832, 278516, 307328, 311808, 318304, 351232, 363776, 417774, 460992, 477456, 526848, 545664, 557032, 614656, 623616, 636608, 727552, 835548, 921984, 954912, 1053696, 1091328, 1114064, 1229312, 1273216, 1455104, 1671096, 1843968, 1909824, 2182656, 2228128, 2458624, 2546432, 3342192, 3687936, 3819648, 4365312, 4456256, 5092864, 6684384, 7375872, 7639296, 8912512, 10185728, 13368768, 15278592, 17825024, 26737536, 30557184, 35650048, 53475072, 71300096, 106950144, 213900288]

約数ペア:

[(1, 213900288), (2, 106950144), (3, 71300096), (4, 53475072), (6, 35650048), (7, 30557184), (8, 26737536), (12, 17825024), (14, 15278592), (16, 13368768), (21, 10185728), (24, 8912512), (28, 7639296), (29, 7375872), (32, 6684384), (42, 5092864), (48, 4456256), (49, 4365312), (56, 3819648), (58, 3687936), (64, 3342192), (84, 2546432), (87, 2458624), (96, 2228128), (98, 2182656), (112, 1909824), (116, 1843968), (128, 1671096), (147, 1455104), (168, 1273216), (174, 1229312), (192, 1114064), (196, 1091328), (203, 1053696), (224, 954912), (232, 921984), (256, 835548), (294, 727552), (336, 636608), (343, 623616), (348, 614656), (384, 557032), (392, 545664), (406, 526848), (448, 477456), (464, 460992), (512, 417774), (588, 363776), (609, 351232), (672, 318304), (686, 311808), (696, 307328), (768, 278516), (784, 272832), (812, 263424), (896, 238728), (928, 230496), (1024, 208887), (1029, 207872), (1176, 181888), (1218, 175616), (1344, 159152), (1372, 155904), (1392, 153664), (1421, 150528), (1536, 139258), (1568, 136416), (1624, 131712), (1792, 119364), (1856, 115248), (2058, 103936), (2352, 90944), (2401, 89088), (2436, 87808), (2688, 79576), (2744, 77952), (2784, 76832), (2842, 75264), (3072, 69629), (3136, 68208), (3248, 65856), (3584, 59682), (3712, 57624), (4116, 51968), (4263, 50176), (4704, 45472), (4802, 44544), (4872, 43904), (5376, 39788), (5488, 38976), (5568, 38416), (5684, 37632), (6272, 34104), (6496, 32928), (7168, 29841), (7203, 29696), (7424, 28812), (8232, 25984), (8526, 25088), (9408, 22736), (9604, 22272), (9744, 21952), (9947, 21504), (10752, 19894), (10976, 19488), (11136, 19208), (11368, 18816), (12544, 17052), (12992, 16464), (14406, 14848)]