206840715

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{4909}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 337375920

約数和(自身を除く): 130535205

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 4909, 8427, 14045, 14727, 24545, 42135, 73635, 260177, 780531, 1300885, 3902655, 13789381, 41368143, 68946905, 206840715]

約数ペア:

[(1, 206840715), (3, 68946905), (5, 41368143), (15, 13789381), (53, 3902655), (159, 1300885), (265, 780531), (795, 260177), (2809, 73635), (4909, 42135), (8427, 24545), (14045, 14727)]