199979802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43913}}^1$

素因数の和:43955

約数の個数: 48

約数和(自身を含む): 493242048

約数和(自身を除く): 293262246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 43913, 87826, 131739, 263478, 395217, 483043, 790434, 966086, 1009999, 1449129, 2019998, 2898258, 3029997, 4347387, 6059994, 8694774, 9089991, 11109989, 18179982, 22219978, 33329967, 66659934, 99989901, 199979802]

約数ペア:

[(1, 199979802), (2, 99989901), (3, 66659934), (6, 33329967), (9, 22219978), (11, 18179982), (18, 11109989), (22, 9089991), (23, 8694774), (33, 6059994), (46, 4347387), (66, 3029997), (69, 2898258), (99, 2019998), (138, 1449129), (198, 1009999), (207, 966086), (253, 790434), (414, 483043), (506, 395217), (759, 263478), (1518, 131739), (2277, 87826), (4554, 43913)]