212463922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{73721}}^1$

素因数の和:73865

約数の個数: 16

約数和(自身を含む): 350326944

約数和(自身を除く): 137863022

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 73721, 147442, 810931, 1621862, 9657451, 19314902, 106231961, 212463922]

約数ペア:

[(1, 212463922), (2, 106231961), (11, 19314902), (22, 9657451), (131, 1621862), (262, 810931), (1441, 147442), (2882, 73721)]