210318353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 270336000

約数和(自身を除く): 60017647

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 589, 899, 1759, 3857, 4123, 6293, 12313, 17081, 33421, 51011, 54529, 119567, 233947, 357077, 381703, 969209, 1036051, 1581341, 6784463, 7252357, 11069387, 30045479, 210318353]

約数ペア:

[(1, 210318353), (7, 30045479), (19, 11069387), (29, 7252357), (31, 6784463), (133, 1581341), (203, 1036051), (217, 969209), (551, 381703), (589, 357077), (899, 233947), (1759, 119567), (3857, 54529), (4123, 51011), (6293, 33421), (12313, 17081)]