223695241

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 296113860

約数和(自身を除く): 72418619

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 539, 847, 1301, 1421, 2233, 3509, 5929, 9107, 14311, 15631, 24563, 37729, 63749, 100177, 157421, 171941, 264103, 415019, 701239, 1101947, 1848721, 2905133, 4565209, 7713629, 20335931, 31956463, 223695241]

約数ペア:

[(1, 223695241), (7, 31956463), (11, 20335931), (29, 7713629), (49, 4565209), (77, 2905133), (121, 1848721), (203, 1101947), (319, 701239), (539, 415019), (847, 264103), (1301, 171941), (1421, 157421), (2233, 100177), (3509, 63749), (5929, 37729), (9107, 24563), (14311, 15631)]