209211854902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1\times {\mathrm{443533}}^1$

素因数の和:455967

約数の個数: 16

約数和(自身を含む): 330361864560

約数和(自身を除く): 121150009658

約数列:

[1, 2, 19, 38, 12413, 24826, 235847, 443533, 471694, 887066, 8427127, 16854254, 5505575129, 11011150258, 104605927451, 209211854902]

約数ペア:

[(1, 209211854902), (2, 104605927451), (19, 11011150258), (38, 5505575129), (12413, 16854254), (24826, 8427127), (235847, 887066), (443533, 471694)]