199795917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 98802483

約数列:

[1, 3, 17, 23, 51, 69, 71, 213, 391, 1173, 1207, 1633, 2399, 3621, 4899, 7197, 27761, 40783, 55177, 83283, 122349, 165531, 170329, 510987, 938009, 2814027, 2895593, 3917567, 8686779, 11752701, 66598639, 199795917]

約数ペア:

[(1, 199795917), (3, 66598639), (17, 11752701), (23, 8686779), (51, 3917567), (69, 2895593), (71, 2814027), (213, 938009), (391, 510987), (1173, 170329), (1207, 165531), (1633, 122349), (2399, 83283), (3621, 55177), (4899, 40783), (7197, 27761)]