201919874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{11239}}^1$

素因数の和:11945

約数の個数: 16

約数和(自身を含む): 326679360

約数和(自身を除く): 124759486

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 11239, 17966, 22478, 146107, 292214, 7766149, 15532298, 100959937, 201919874]

約数ペア:

[(1, 201919874), (2, 100959937), (13, 15532298), (26, 7766149), (691, 292214), (1382, 146107), (8983, 22478), (11239, 17966)]