217966424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2095831}}^1$

素因数の和:2095850

約数の個数: 16

約数和(自身を含む): 440124720

約数和(自身を除く): 222158296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2095831, 4191662, 8383324, 16766648, 27245803, 54491606, 108983212, 217966424]

約数ペア:

[(1, 217966424), (2, 108983212), (4, 54491606), (8, 27245803), (13, 16766648), (26, 8383324), (52, 4191662), (104, 2095831)]