199436728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{351121}}^1$

素因数の和:351198

約数の個数: 16

約数和(自身を含む): 379211760

約数和(自身を除く): 179775032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 351121, 702242, 1404484, 2808968, 24929591, 49859182, 99718364, 199436728]

約数ペア:

[(1, 199436728), (2, 99718364), (4, 49859182), (8, 24929591), (71, 2808968), (142, 1404484), (284, 702242), (568, 351121)]