210260878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{75797}}^1$

素因数の和:75891

約数の個数: 16

約数和(自身を含む): 336543120

約数和(自身を除く): 126282242

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 75797, 151594, 1440143, 2880286, 5533181, 11066362, 105130439, 210260878]

約数ペア:

[(1, 210260878), (2, 105130439), (19, 11066362), (38, 5533181), (73, 2880286), (146, 1440143), (1387, 151594), (2774, 75797)]