197900542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743987}}^1$

素因数の和:744015

約数の個数: 16

約数和(自身を含む): 357114240

約数和(自身を除く): 159213698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 743987, 1487974, 5207909, 10415818, 14135753, 28271506, 98950271, 197900542]

約数ペア:

[(1, 197900542), (2, 98950271), (7, 28271506), (14, 14135753), (19, 10415818), (38, 5207909), (133, 1487974), (266, 743987)]