209843868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1345153}}^1$

素因数の和:1345173

約数の個数: 24

約数和(自身を含む): 527300368

約数和(自身を除く): 317456500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1345153, 2690306, 4035459, 5380612, 8070918, 16141836, 17486989, 34973978, 52460967, 69947956, 104921934, 209843868]

約数ペア:

[(1, 209843868), (2, 104921934), (3, 69947956), (4, 52460967), (6, 34973978), (12, 17486989), (13, 16141836), (26, 8070918), (39, 5380612), (52, 4035459), (78, 2690306), (156, 1345153)]