220695266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{78989}}^1$

素因数の和:79129

約数の個数: 16

約数和(自身を含む): 363985920

約数和(自身を除く): 143290654

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 78989, 157978, 868879, 1737758, 10031603, 20063206, 110347633, 220695266]

約数ペア:

[(1, 220695266), (2, 110347633), (11, 20063206), (22, 10031603), (127, 1737758), (254, 868879), (1397, 157978), (2794, 78989)]