208045047

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{20177}}^1$

素因数の和:20678

約数の個数: 16

約数和(自身を含む): 317682432

約数和(自身を除く): 109637385

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 20177, 60531, 141239, 423717, 9906907, 29720721, 69348349, 208045047]

約数ペア:

[(1, 208045047), (3, 69348349), (7, 29720721), (21, 9906907), (491, 423717), (1473, 141239), (3437, 60531), (10311, 20177)]