198389279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6829}}^1$

素因数の和:6998

約数の個数: 16

約数和(自身を含む): 229488000

約数和(自身を除く): 31098721

約数列:

[1, 11, 19, 139, 209, 1529, 2641, 6829, 29051, 75119, 129751, 949231, 1427261, 10441541, 18035389, 198389279]

約数ペア:

[(1, 198389279), (11, 18035389), (19, 10441541), (139, 1427261), (209, 949231), (1529, 129751), (2641, 75119), (6829, 29051)]