199771838

素因数分解:

$2^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{6857}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 342680544

約数和(自身を除く): 142908706

約数列:

[1, 2, 7, 14, 2081, 4162, 6857, 13714, 14567, 29134, 47999, 95998, 14269417, 28538834, 99885919, 199771838]

約数ペア:

[(1, 199771838), (2, 99885919), (7, 28538834), (14, 14269417), (2081, 95998), (4162, 47999), (6857, 29134), (13714, 14567)]