208719992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2006923}}^1$

素因数の和:2006942

約数の個数: 16

約数和(自身を含む): 421454040

約数和(自身を除く): 212734048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2006923, 4013846, 8027692, 16055384, 26089999, 52179998, 104359996, 208719992]

約数ペア:

[(1, 208719992), (2, 104359996), (4, 52179998), (8, 26089999), (13, 16055384), (26, 8027692), (52, 4013846), (104, 2006923)]