189968144

素因数分解:

$2^4\times {\mathrm{1693}}^1\times {\mathrm{7013}}^1$

素因数の和:8714

約数の個数: 20

約数和(自身を含む): 368333196

約数和(自身を除く): 178365052

約数列:

[1, 2, 4, 8, 16, 1693, 3386, 6772, 7013, 13544, 14026, 27088, 28052, 56104, 112208, 11873009, 23746018, 47492036, 94984072, 189968144]

約数ペア:

[(1, 189968144), (2, 94984072), (4, 47492036), (8, 23746018), (16, 11873009), (1693, 112208), (3386, 56104), (6772, 28052), (7013, 27088), (13544, 14026)]