208508739

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{3011}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 285393024

約数和(自身を除く): 76884285

約数列:

[1, 3, 41, 123, 563, 1689, 3011, 9033, 23083, 69249, 123451, 370353, 1695193, 5085579, 69502913, 208508739]

約数ペア:

[(1, 208508739), (3, 69502913), (41, 5085579), (123, 1695193), (563, 370353), (1689, 123451), (3011, 69249), (9033, 23083)]