207610816

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 489825792

約数和(自身を除く): 282214976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 71, 107, 112, 122, 142, 214, 224, 244, 284, 427, 428, 448, 488, 497, 568, 749, 854, 856, 976, 994, 1136, 1498, 1708, 1712, 1952, 1988, 2272, 2996, 3416, 3424, 3904, 3976, 4331, 4544, 5992, 6527, 6832, 6848, 7597, 7952, 8662, 11984, 13054, 13664, 15194, 15904, 17324, 23968, 26108, 27328, 30317, 30388, 31808, 34648, 45689, 47936, 52216, 53179, 60634, 60776, 69296, 91378, 104432, 106358, 121268, 121552, 138592, 182756, 208864, 212716, 242536, 243104, 277184, 365512, 417728, 425432, 463417, 485072, 486208, 731024, 850864, 926834, 970144, 1462048, 1701728, 1853668, 1940288, 2924096, 3243919, 3403456, 3707336, 6487838, 7414672, 12975676, 14829344, 25951352, 29658688, 51902704, 103805408, 207610816]

約数ペア:

[(1, 207610816), (2, 103805408), (4, 51902704), (7, 29658688), (8, 25951352), (14, 14829344), (16, 12975676), (28, 7414672), (32, 6487838), (56, 3707336), (61, 3403456), (64, 3243919), (71, 2924096), (107, 1940288), (112, 1853668), (122, 1701728), (142, 1462048), (214, 970144), (224, 926834), (244, 850864), (284, 731024), (427, 486208), (428, 485072), (448, 463417), (488, 425432), (497, 417728), (568, 365512), (749, 277184), (854, 243104), (856, 242536), (976, 212716), (994, 208864), (1136, 182756), (1498, 138592), (1708, 121552), (1712, 121268), (1952, 106358), (1988, 104432), (2272, 91378), (2996, 69296), (3416, 60776), (3424, 60634), (3904, 53179), (3976, 52216), (4331, 47936), (4544, 45689), (5992, 34648), (6527, 31808), (6832, 30388), (6848, 30317), (7597, 27328), (7952, 26108), (8662, 23968), (11984, 17324), (13054, 15904), (13664, 15194)]