199935171

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 293289984

約数和(自身を除く): 93354813

約数列:

[1, 3, 9, 107, 191, 321, 573, 963, 1087, 1719, 3261, 9783, 20437, 61311, 116309, 183933, 207617, 348927, 622851, 1046781, 1868553, 22215019, 66645057, 199935171]

約数ペア:

[(1, 199935171), (3, 66645057), (9, 22215019), (107, 1868553), (191, 1046781), (321, 622851), (573, 348927), (963, 207617), (1087, 183933), (1719, 116309), (3261, 61311), (9783, 20437)]