209156792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2011123}}^1$

素因数の和:2011142

約数の個数: 16

約数和(自身を含む): 422336040

約数和(自身を除く): 213179248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2011123, 4022246, 8044492, 16088984, 26144599, 52289198, 104578396, 209156792]

約数ペア:

[(1, 209156792), (2, 104578396), (4, 52289198), (8, 26144599), (13, 16088984), (26, 8044492), (52, 4022246), (104, 2011123)]