199436896

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 200638304

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 239, 293, 356, 478, 586, 712, 956, 1172, 1424, 1912, 2344, 2848, 3824, 4688, 7648, 9376, 21271, 26077, 42542, 52154, 70027, 85084, 104308, 140054, 170168, 208616, 280108, 340336, 417232, 560216, 680672, 834464, 1120432, 2240864, 6232403, 12464806, 24929612, 49859224, 99718448, 199436896]

約数ペア:

[(1, 199436896), (2, 99718448), (4, 49859224), (8, 24929612), (16, 12464806), (32, 6232403), (89, 2240864), (178, 1120432), (239, 834464), (293, 680672), (356, 560216), (478, 417232), (586, 340336), (712, 280108), (956, 208616), (1172, 170168), (1424, 140054), (1912, 104308), (2344, 85084), (2848, 70027), (3824, 52154), (4688, 42542), (7648, 26077), (9376, 21271)]