204965047

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 240337152

約数和(自身を除く): 35372105

約数列:

[1, 7, 43, 301, 521, 1307, 3647, 9149, 22403, 56201, 156821, 393407, 680947, 4766629, 29280721, 204965047]

約数ペア:

[(1, 204965047), (7, 29280721), (43, 4766629), (301, 680947), (521, 393407), (1307, 156821), (3647, 56201), (9149, 22403)]