208126144

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 425196000

約数和(自身を除く): 217069856

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 89, 122, 178, 244, 356, 488, 599, 712, 976, 1198, 1424, 1952, 2396, 2848, 3904, 4792, 5429, 5696, 9584, 10858, 19168, 21716, 36539, 38336, 43432, 53311, 73078, 86864, 106622, 146156, 173728, 213244, 292312, 347456, 426488, 584624, 852976, 1169248, 1705952, 2338496, 3251971, 3411904, 6503942, 13007884, 26015768, 52031536, 104063072, 208126144]

約数ペア:

[(1, 208126144), (2, 104063072), (4, 52031536), (8, 26015768), (16, 13007884), (32, 6503942), (61, 3411904), (64, 3251971), (89, 2338496), (122, 1705952), (178, 1169248), (244, 852976), (356, 584624), (488, 426488), (599, 347456), (712, 292312), (976, 213244), (1198, 173728), (1424, 146156), (1952, 106622), (2396, 86864), (2848, 73078), (3904, 53311), (4792, 43432), (5429, 38336), (5696, 36539), (9584, 21716), (10858, 19168)]