199923966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2797}}^1$

素因数の和:2854

約数の個数: 72

約数和(自身を含む): 498905784

約数和(自身を除く): 298981818

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 627, 722, 1083, 1254, 1881, 2166, 2797, 3249, 3762, 3971, 5594, 6498, 7942, 8391, 11913, 16782, 23826, 25173, 30767, 35739, 50346, 53143, 61534, 71478, 92301, 106286, 159429, 184602, 276903, 318858, 478287, 553806, 584573, 956574, 1009717, 1169146, 1753719, 2019434, 3029151, 3507438, 5261157, 6058302, 9087453, 10522314, 11106887, 18174906, 22213774, 33320661, 66641322, 99961983, 199923966]

約数ペア:

[(1, 199923966), (2, 99961983), (3, 66641322), (6, 33320661), (9, 22213774), (11, 18174906), (18, 11106887), (19, 10522314), (22, 9087453), (33, 6058302), (38, 5261157), (57, 3507438), (66, 3029151), (99, 2019434), (114, 1753719), (171, 1169146), (198, 1009717), (209, 956574), (342, 584573), (361, 553806), (418, 478287), (627, 318858), (722, 276903), (1083, 184602), (1254, 159429), (1881, 106286), (2166, 92301), (2797, 71478), (3249, 61534), (3762, 53143), (3971, 50346), (5594, 35739), (6498, 30767), (7942, 25173), (8391, 23826), (11913, 16782)]