199419859

素因数分解:

${\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 208365696

約数和(自身を除く): 8945837

約数列:

[1, 41, 107, 131, 347, 4387, 5371, 14017, 14227, 37129, 45457, 574697, 1522289, 1863737, 4863899, 199419859]

約数ペア:

[(1, 199419859), (41, 4863899), (107, 1863737), (131, 1522289), (347, 574697), (4387, 45457), (5371, 37129), (14017, 14227)]