208200459

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 287632080

約数和(自身を除く): 79431621

約数列:

[1, 3, 47, 89, 141, 267, 353, 1059, 2209, 4183, 6627, 12549, 16591, 31417, 49773, 94251, 196601, 589803, 779777, 1476599, 2339331, 4429797, 69400153, 208200459]

約数ペア:

[(1, 208200459), (3, 69400153), (47, 4429797), (89, 2339331), (141, 1476599), (267, 779777), (353, 589803), (1059, 196601), (2209, 94251), (4183, 49773), (6627, 31417), (12549, 16591)]