220128865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{48221}}^1$

素因数の和:48320

約数の個数: 16

約数和(自身を含む): 291646656

約数和(自身を除く): 71517791

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 48221, 241105, 530431, 2652155, 4002343, 20011715, 44025773, 220128865]

約数ペア:

[(1, 220128865), (5, 44025773), (11, 20011715), (55, 4002343), (83, 2652155), (415, 530431), (913, 241105), (4565, 48221)]