208030459

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43133}}^1$

素因数の和:43206

約数の個数: 16

約数和(自身を含む): 260874432

約数和(自身を除く): 52843973

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 43133, 301931, 560729, 2286049, 3925103, 16002343, 29718637, 208030459]

約数ペア:

[(1, 208030459), (7, 29718637), (13, 16002343), (53, 3925103), (91, 2286049), (371, 560729), (689, 301931), (4823, 43133)]