205073278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{140269}}^1$

素因数の和:140331

約数の個数: 16

約数和(自身を含む): 333281520

約数和(自身を除く): 128208242

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 140269, 280538, 2384573, 4769146, 6031567, 12063134, 102536639, 205073278]

約数ペア:

[(1, 205073278), (2, 102536639), (17, 12063134), (34, 6031567), (43, 4769146), (86, 2384573), (731, 280538), (1462, 140269)]