230506689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 392960000

約数和(自身を除く): 162453311

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 289, 323, 357, 399, 867, 969, 1999, 2023, 2261, 5491, 5997, 6069, 6783, 13993, 16473, 33983, 37981, 38437, 41979, 101949, 113943, 115311, 237881, 265867, 577711, 645677, 713643, 797601, 1733133, 1937031, 4043977, 4519739, 10976509, 12131931, 13559217, 32929527, 76835563, 230506689]

約数ペア:

[(1, 230506689), (3, 76835563), (7, 32929527), (17, 13559217), (19, 12131931), (21, 10976509), (51, 4519739), (57, 4043977), (119, 1937031), (133, 1733133), (289, 797601), (323, 713643), (357, 645677), (399, 577711), (867, 265867), (969, 237881), (1999, 115311), (2023, 113943), (2261, 101949), (5491, 41979), (5997, 38437), (6069, 37981), (6783, 33983), (13993, 16473)]