220581982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{45707}}^1$

素因数の和:45855

約数の個数: 16

約数和(自身を含む): 351037440

約数和(自身を除く): 130455458

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 45707, 91414, 868433, 1736866, 5804789, 11609578, 110290991, 220581982]

約数ペア:

[(1, 220581982), (2, 110290991), (19, 11609578), (38, 5804789), (127, 1736866), (254, 868433), (2413, 91414), (4826, 45707)]