216937836

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{11839}}^1$

素因数の和:12358

約数の個数: 36

約数和(自身を含む): 549494400

約数和(自身を除く): 332556564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 11839, 18324, 23678, 35517, 47356, 71034, 106551, 142068, 213102, 426204, 6026051, 12052102, 18078153, 24104204, 36156306, 54234459, 72312612, 108468918, 216937836]

約数ペア:

[(1, 216937836), (2, 108468918), (3, 72312612), (4, 54234459), (6, 36156306), (9, 24104204), (12, 18078153), (18, 12052102), (36, 6026051), (509, 426204), (1018, 213102), (1527, 142068), (2036, 106551), (3054, 71034), (4581, 47356), (6108, 35517), (9162, 23678), (11839, 18324)]