208525438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{133499}}^1$

素因数の和:133583

約数の個数: 16

約数和(自身を含む): 346032000

約数和(自身を除く): 137506562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 133499, 266998, 1468489, 2936978, 9478429, 18956858, 104262719, 208525438]

約数ペア:

[(1, 208525438), (2, 104262719), (11, 18956858), (22, 9478429), (71, 2936978), (142, 1468489), (781, 266998), (1562, 133499)]