220135718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{270437}}^1$

素因数の和:270487

約数の個数: 16

約数和(自身を含む): 369959184

約数和(自身を除く): 149823466

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 270437, 540874, 2974807, 5949614, 10006169, 20012338, 110067859, 220135718]

約数ペア:

[(1, 220135718), (2, 110067859), (11, 20012338), (22, 10006169), (37, 5949614), (74, 2974807), (407, 540874), (814, 270437)]