196996681

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 236075840

約数和(自身を除く): 39079159

約数列:

[1, 7, 29, 109, 203, 307, 763, 841, 2149, 3161, 5887, 8903, 22127, 33463, 62321, 91669, 234241, 258187, 641683, 970427, 1807309, 6792989, 28142383, 196996681]

約数ペア:

[(1, 196996681), (7, 28142383), (29, 6792989), (109, 1807309), (203, 970427), (307, 641683), (763, 258187), (841, 234241), (2149, 91669), (3161, 62321), (5887, 33463), (8903, 22127)]