209968404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{330139}}^1$

素因数の和:330199

約数の個数: 24

約数和(自身を含む): 499171680

約数和(自身を除く): 289203276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 330139, 660278, 990417, 1320556, 1980834, 3961668, 17497367, 34994734, 52492101, 69989468, 104984202, 209968404]

約数ペア:

[(1, 209968404), (2, 104984202), (3, 69989468), (4, 52492101), (6, 34994734), (12, 17497367), (53, 3961668), (106, 1980834), (159, 1320556), (212, 990417), (318, 660278), (636, 330139)]