208366081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 265922784

約数和(自身を除く): 57556703

約数列:

[1, 7, 11, 49, 77, 193, 539, 1351, 2003, 2123, 9457, 14021, 14861, 22033, 98147, 104027, 154231, 386579, 1079617, 2706053, 4252369, 18942371, 29766583, 208366081]

約数ペア:

[(1, 208366081), (7, 29766583), (11, 18942371), (49, 4252369), (77, 2706053), (193, 1079617), (539, 386579), (1351, 154231), (2003, 104027), (2123, 98147), (9457, 22033), (14021, 14861)]