217156920442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1410109873}}^1$

素因数の和:1410109893

約数の個数: 16

約数和(自身を含む): 406111643712

約数和(自身を除く): 188954723270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1410109873, 2820219746, 9870769111, 15511208603, 19741538222, 31022417206, 108578460221, 217156920442]

約数ペア:

[(1, 217156920442), (2, 108578460221), (7, 31022417206), (11, 19741538222), (14, 15511208603), (22, 9870769111), (77, 2820219746), (154, 1410109873)]