208184487

素因数分解:

$3^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{1861}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 323496432

約数和(自身を除く): 115311945

約数列:

[1, 3, 7, 21, 49, 147, 761, 1861, 2283, 5327, 5583, 13027, 15981, 37289, 39081, 91189, 111867, 273567, 1416221, 4248663, 9913547, 29740641, 69394829, 208184487]

約数ペア:

[(1, 208184487), (3, 69394829), (7, 29740641), (21, 9913547), (49, 4248663), (147, 1416221), (761, 273567), (1861, 111867), (2283, 91189), (5327, 39081), (5583, 37289), (13027, 15981)]