205011143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 223128576

約数和(自身を除く): 18117433

約数列:

[1, 17, 43, 283, 731, 991, 4811, 12169, 16847, 42613, 206873, 280453, 724421, 4767701, 12059479, 205011143]

約数ペア:

[(1, 205011143), (17, 12059479), (43, 4767701), (283, 724421), (731, 280453), (991, 206873), (4811, 42613), (12169, 16847)]