223695370

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{87041}}^1$

素因数の和:87305

約数の個数: 16

約数和(自身を含む): 404223048

約数和(自身を除く): 180527678

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 87041, 174082, 435205, 870410, 22369537, 44739074, 111847685, 223695370]

約数ペア:

[(1, 223695370), (2, 111847685), (5, 44739074), (10, 22369537), (257, 870410), (514, 435205), (1285, 174082), (2570, 87041)]