207949207984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{177013}}^1$

素因数の和:177662

約数の個数: 80

約数和(自身を含む): 488337726528

約数和(自身を除く): 280388518544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 617, 952, 1234, 1904, 2468, 4319, 4936, 8638, 9872, 10489, 17276, 20978, 34552, 41956, 69104, 73423, 83912, 146846, 167824, 177013, 293692, 354026, 587384, 708052, 1174768, 1239091, 1416104, 2478182, 2832208, 3009221, 4956364, 6018442, 9912728, 12036884, 19825456, 21064547, 24073768, 42129094, 48147536, 84258188, 109217021, 168516376, 218434042, 337032752, 436868084, 764519147, 873736168, 1529038294, 1747472336, 1856689357, 3058076588, 3713378714, 6116153176, 7426757428, 12232306352, 12996825499, 14853514856, 25993650998, 29707029712, 51987301996, 103974603992, 207949207984]

約数ペア:

[(1, 207949207984), (2, 103974603992), (4, 51987301996), (7, 29707029712), (8, 25993650998), (14, 14853514856), (16, 12996825499), (17, 12232306352), (28, 7426757428), (34, 6116153176), (56, 3713378714), (68, 3058076588), (112, 1856689357), (119, 1747472336), (136, 1529038294), (238, 873736168), (272, 764519147), (476, 436868084), (617, 337032752), (952, 218434042), (1234, 168516376), (1904, 109217021), (2468, 84258188), (4319, 48147536), (4936, 42129094), (8638, 24073768), (9872, 21064547), (10489, 19825456), (17276, 12036884), (20978, 9912728), (34552, 6018442), (41956, 4956364), (69104, 3009221), (73423, 2832208), (83912, 2478182), (146846, 1416104), (167824, 1239091), (177013, 1174768), (293692, 708052), (354026, 587384)]