208393346

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{480169}}^1$

素因数の和:480209

約数の個数: 16

約数和(自身を含む): 368770560

約数和(自身を除く): 160377214

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 480169, 960338, 3361183, 6722366, 14885239, 29770478, 104196673, 208393346]

約数ペア:

[(1, 208393346), (2, 104196673), (7, 29770478), (14, 14885239), (31, 6722366), (62, 3361183), (217, 960338), (434, 480169)]