207920834

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 352484352

約数和(自身を除く): 144563518

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1331, 2111, 2662, 4222, 4477, 8954, 23221, 46442, 49247, 78107, 98494, 156214, 255431, 510862, 859177, 1718354, 2809741, 5619482, 9450947, 18901894, 103960417, 207920834]

約数ペア:

[(1, 207920834), (2, 103960417), (11, 18901894), (22, 9450947), (37, 5619482), (74, 2809741), (121, 1718354), (242, 859177), (407, 510862), (814, 255431), (1331, 156214), (2111, 98494), (2662, 78107), (4222, 49247), (4477, 46442), (8954, 23221)]