212087414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1377191}}^1$

素因数の和:1377211

約数の個数: 16

約数和(自身を含む): 396631296

約数和(自身を除く): 184543882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1377191, 2754382, 9640337, 15149101, 19280674, 30298202, 106043707, 212087414]

約数ペア:

[(1, 212087414), (2, 106043707), (7, 30298202), (11, 19280674), (14, 15149101), (22, 9640337), (77, 2754382), (154, 1377191)]