200178891

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 130767669

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 213, 297, 363, 639, 781, 863, 1089, 1917, 2343, 2589, 3267, 7029, 7767, 8591, 9493, 21087, 23301, 25773, 28479, 61273, 77319, 85437, 104423, 183819, 231957, 256311, 313269, 551457, 674003, 939807, 1654371, 2022009, 2819421, 6066027, 7414033, 18198081, 22242099, 66726297, 200178891]

約数ペア:

[(1, 200178891), (3, 66726297), (9, 22242099), (11, 18198081), (27, 7414033), (33, 6066027), (71, 2819421), (99, 2022009), (121, 1654371), (213, 939807), (297, 674003), (363, 551457), (639, 313269), (781, 256311), (863, 231957), (1089, 183819), (1917, 104423), (2343, 85437), (2589, 77319), (3267, 61273), (7029, 28479), (7767, 25773), (8591, 23301), (9493, 21087)]