207871812

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{27109}}^1$

素因数の和:27193

約数の個数: 48

約数和(自身を含む): 546537600

約数和(自身を除く): 338665788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 27109, 54218, 81327, 108436, 162654, 243981, 325308, 487962, 731943, 975924, 1463886, 1924739, 2927772, 3849478, 5774217, 7698956, 11548434, 17322651, 23096868, 34645302, 51967953, 69290604, 103935906, 207871812]

約数ペア:

[(1, 207871812), (2, 103935906), (3, 69290604), (4, 51967953), (6, 34645302), (9, 23096868), (12, 17322651), (18, 11548434), (27, 7698956), (36, 5774217), (54, 3849478), (71, 2927772), (108, 1924739), (142, 1463886), (213, 975924), (284, 731943), (426, 487962), (639, 325308), (852, 243981), (1278, 162654), (1917, 108436), (2556, 81327), (3834, 54218), (7668, 27109)]