291207446

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1\times {\mathrm{1399}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 440160000

約数和(自身を除く): 148952554

約数列:

[1, 2, 199, 398, 523, 1046, 1399, 2798, 104077, 208154, 278401, 556802, 731677, 1463354, 145603723, 291207446]

約数ペア:

[(1, 291207446), (2, 145603723), (199, 1463354), (398, 731677), (523, 556802), (1046, 278401), (1399, 208154), (2798, 104077)]