205350710

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{79903}}^1$

素因数の和:80167

約数の個数: 16

約数和(自身を含む): 371074176

約数和(自身を除く): 165723466

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 79903, 159806, 399515, 799030, 20535071, 41070142, 102675355, 205350710]

約数ペア:

[(1, 205350710), (2, 102675355), (5, 41070142), (10, 20535071), (257, 799030), (514, 399515), (1285, 159806), (2570, 79903)]