208032517

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 264723200

約数和(自身を除く): 56690683

約数列:

[1, 7, 11, 77, 79, 121, 553, 847, 869, 3109, 6083, 9559, 21763, 34199, 66913, 239393, 245611, 376189, 1719277, 2633323, 2701721, 18912047, 29718931, 208032517]

約数ペア:

[(1, 208032517), (7, 29718931), (11, 18912047), (77, 2701721), (79, 2633323), (121, 1719277), (553, 376189), (847, 245611), (869, 239393), (3109, 66913), (6083, 34199), (9559, 21763)]