220132133

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 254336328

約数和(自身を除く): 34204195

約数列:

[1, 13, 17, 169, 193, 221, 397, 2509, 2873, 3281, 5161, 6749, 32617, 42653, 67093, 76621, 87737, 554489, 996073, 1140581, 1302557, 12948949, 16933241, 220132133]

約数ペア:

[(1, 220132133), (13, 16933241), (17, 12948949), (169, 1302557), (193, 1140581), (221, 996073), (397, 554489), (2509, 87737), (2873, 76621), (3281, 67093), (5161, 42653), (6749, 32617)]