208561212

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{17191}}^1$

素因数の和:17538

約数の個数: 36

約数和(自身を含む): 528791536

約数和(自身を除く): 320230324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 2022, 3033, 4044, 6066, 12132, 17191, 34382, 51573, 68764, 103146, 154719, 206292, 309438, 618876, 5793367, 11586734, 17380101, 23173468, 34760202, 52140303, 69520404, 104280606, 208561212]

約数ペア:

[(1, 208561212), (2, 104280606), (3, 69520404), (4, 52140303), (6, 34760202), (9, 23173468), (12, 17380101), (18, 11586734), (36, 5793367), (337, 618876), (674, 309438), (1011, 206292), (1348, 154719), (2022, 103146), (3033, 68764), (4044, 51573), (6066, 34382), (12132, 17191)]