257193894

素因数分解:

$2^1\times 3^1\times {\mathrm{1901}}^1\times {\mathrm{22549}}^1$

素因数の和:24455

約数の個数: 16

約数和(自身を含む): 514681200

約数和(自身を除く): 257487306

約数列:

[1, 2, 3, 6, 1901, 3802, 5703, 11406, 22549, 45098, 67647, 135294, 42865649, 85731298, 128596947, 257193894]

約数ペア:

[(1, 257193894), (2, 128596947), (3, 85731298), (6, 42865649), (1901, 135294), (3802, 67647), (5703, 45098), (11406, 22549)]