215097584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1034123}}^1$

素因数の和:1034144

約数の個数: 20

約数和(自身を含む): 448809816

約数和(自身を除く): 233712232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1034123, 2068246, 4136492, 8272984, 13443599, 16545968, 26887198, 53774396, 107548792, 215097584]

約数ペア:

[(1, 215097584), (2, 107548792), (4, 53774396), (8, 26887198), (13, 16545968), (16, 13443599), (26, 8272984), (52, 4136492), (104, 2068246), (208, 1034123)]