201890521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{36097}}^1$

素因数の和:36168

約数の個数: 16

約数和(自身を含む): 249509376

約数和(自身を除く): 47618855

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 36097, 252679, 613649, 1696559, 4295543, 11875913, 28841503, 201890521]

約数ペア:

[(1, 201890521), (7, 28841503), (17, 11875913), (47, 4295543), (119, 1696559), (329, 613649), (799, 252679), (5593, 36097)]