211722724

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{404051}}^1$

素因数の和:404186

約数の個数: 12

約数和(自身を含む): 373344048

約数和(自身を除く): 161621324

約数列:

[1, 2, 4, 131, 262, 524, 404051, 808102, 1616204, 52930681, 105861362, 211722724]

約数ペア:

[(1, 211722724), (2, 105861362), (4, 52930681), (131, 1616204), (262, 808102), (524, 404051)]