201820212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{509647}}^1$

素因数の和:509668

約数の個数: 36

約数和(自身を含む): 556535616

約数和(自身を除く): 354715404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 509647, 1019294, 1528941, 2038588, 3057882, 4586823, 5606117, 6115764, 9173646, 11212234, 16818351, 18347292, 22424468, 33636702, 50455053, 67273404, 100910106, 201820212]

約数ペア:

[(1, 201820212), (2, 100910106), (3, 67273404), (4, 50455053), (6, 33636702), (9, 22424468), (11, 18347292), (12, 16818351), (18, 11212234), (22, 9173646), (33, 6115764), (36, 5606117), (44, 4586823), (66, 3057882), (99, 2038588), (132, 1528941), (198, 1019294), (396, 509647)]