209544074

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8510

約数の個数: 24

約数和(自身を含む): 341698368

約数和(自身を除く): 132154294

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 8431, 12427, 16862, 24854, 143327, 286654, 362533, 725066, 2436559, 4873118, 6163061, 12326122, 104772037, 209544074]

約数ペア:

[(1, 209544074), (2, 104772037), (17, 12326122), (34, 6163061), (43, 4873118), (86, 2436559), (289, 725066), (578, 362533), (731, 286654), (1462, 143327), (8431, 24854), (12427, 16862)]