199362009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50767}}^1$

素因数の和:50805

約数の個数: 32

約数和(自身を含む): 350908416

約数和(自身を除く): 151546407

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 50767, 152301, 355369, 558437, 863039, 1066107, 1675311, 2589117, 3909059, 6041273, 9493429, 11727177, 18123819, 28480287, 66454003, 199362009]

約数ペア:

[(1, 199362009), (3, 66454003), (7, 28480287), (11, 18123819), (17, 11727177), (21, 9493429), (33, 6041273), (51, 3909059), (77, 2589117), (119, 1675311), (187, 1066107), (231, 863039), (357, 558437), (561, 355369), (1309, 152301), (3927, 50767)]