199253313

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17669}}^1$

素因数の和:17861

約数の個数: 24

約数和(自身を含む): 330782400

約数和(自身を除く): 131529087

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 17669, 53007, 123683, 159021, 371049, 1113147, 3162751, 9488253, 22139257, 28464759, 66417771, 199253313]

約数ペア:

[(1, 199253313), (3, 66417771), (7, 28464759), (9, 22139257), (21, 9488253), (63, 3162751), (179, 1113147), (537, 371049), (1253, 159021), (1611, 123683), (3759, 53007), (11277, 17669)]