290111346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2302471}}^1$

素因数の和:2302486

約数の個数: 24

約数和(自身を含む): 718371264

約数和(自身を除く): 428259918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2302471, 4604942, 6907413, 13814826, 16117297, 20722239, 32234594, 41444478, 48351891, 96703782, 145055673, 290111346]

約数ペア:

[(1, 290111346), (2, 145055673), (3, 96703782), (6, 48351891), (7, 41444478), (9, 32234594), (14, 20722239), (18, 16117297), (21, 13814826), (42, 6907413), (63, 4604942), (126, 2302471)]