208056387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52981}}^1$

素因数の和:53019

約数の個数: 32

約数和(自身を含む): 366211584

約数和(自身を除く): 158155197

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 52981, 158943, 370867, 582791, 900677, 1112601, 1748373, 2702031, 4079537, 6304739, 9907447, 12238611, 18914217, 29722341, 69352129, 208056387]

約数ペア:

[(1, 208056387), (3, 69352129), (7, 29722341), (11, 18914217), (17, 12238611), (21, 9907447), (33, 6304739), (51, 4079537), (77, 2702031), (119, 1748373), (187, 1112601), (231, 900677), (357, 582791), (561, 370867), (1309, 158943), (3927, 52981)]