249497208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 739978200

約数和(自身を除く): 490480992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 331, 342, 348, 361, 456, 522, 551, 662, 684, 696, 722, 993, 1044, 1083, 1102, 1324, 1368, 1444, 1653, 1986, 2088, 2166, 2204, 2648, 2888, 2979, 3249, 3306, 3972, 4332, 4408, 4959, 5958, 6289, 6498, 6612, 7944, 8664, 9599, 9918, 10469, 11916, 12578, 12996, 13224, 18867, 19198, 19836, 20938, 23832, 25156, 25992, 28797, 31407, 37734, 38396, 39672, 41876, 50312, 56601, 57594, 62814, 75468, 76792, 83752, 86391, 94221, 113202, 115188, 119491, 125628, 150936, 172782, 182381, 188442, 226404, 230376, 238982, 251256, 345564, 358473, 364762, 376884, 452808, 477964, 547143, 691128, 716946, 729524, 753768, 955928, 1075419, 1094286, 1433892, 1459048, 1641429, 2150838, 2188572, 2867784, 3282858, 3465239, 4301676, 4377144, 6565716, 6930478, 8603352, 10395717, 13131432, 13860956, 20791434, 27721912, 31187151, 41582868, 62374302, 83165736, 124748604, 249497208]

約数ペア:

[(1, 249497208), (2, 124748604), (3, 83165736), (4, 62374302), (6, 41582868), (8, 31187151), (9, 27721912), (12, 20791434), (18, 13860956), (19, 13131432), (24, 10395717), (29, 8603352), (36, 6930478), (38, 6565716), (57, 4377144), (58, 4301676), (72, 3465239), (76, 3282858), (87, 2867784), (114, 2188572), (116, 2150838), (152, 1641429), (171, 1459048), (174, 1433892), (228, 1094286), (232, 1075419), (261, 955928), (331, 753768), (342, 729524), (348, 716946), (361, 691128), (456, 547143), (522, 477964), (551, 452808), (662, 376884), (684, 364762), (696, 358473), (722, 345564), (993, 251256), (1044, 238982), (1083, 230376), (1102, 226404), (1324, 188442), (1368, 182381), (1444, 172782), (1653, 150936), (1986, 125628), (2088, 119491), (2166, 115188), (2204, 113202), (2648, 94221), (2888, 86391), (2979, 83752), (3249, 76792), (3306, 75468), (3972, 62814), (4332, 57594), (4408, 56601), (4959, 50312), (5958, 41876), (6289, 39672), (6498, 38396), (6612, 37734), (7944, 31407), (8664, 28797), (9599, 25992), (9918, 25156), (10469, 23832), (11916, 20938), (12578, 19836), (12996, 19198), (13224, 18867)]