199417141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 270213120

約数和(自身を除く): 70795979

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 2387, 4123, 4397, 6479, 30779, 45353, 48367, 83543, 136307, 338569, 584801, 918973, 954149, 1499377, 2589833, 6432811, 10495639, 18128831, 28488163, 199417141]

約数ペア:

[(1, 199417141), (7, 28488163), (11, 18128831), (19, 10495639), (31, 6432811), (77, 2589833), (133, 1499377), (209, 954149), (217, 918973), (341, 584801), (589, 338569), (1463, 136307), (2387, 83543), (4123, 48367), (4397, 45353), (6479, 30779)]