199972047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{147799}}^1$

素因数の和:147854

約数の個数: 16

約数和(自身を含む): 297964800

約数和(自身を除く): 97992753

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 147799, 443397, 1625789, 4877367, 6059759, 18179277, 66657349, 199972047]

約数ペア:

[(1, 199972047), (3, 66657349), (11, 18179277), (33, 6059759), (41, 4877367), (123, 1625789), (451, 443397), (1353, 147799)]