219330728

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{63611}}^1$

素因数の和:64048

約数の個数: 16

約数和(自身を含む): 412205760

約数和(自身を除く): 192875032

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 63611, 127222, 254444, 508888, 27416341, 54832682, 109665364, 219330728]

約数ペア:

[(1, 219330728), (2, 109665364), (4, 54832682), (8, 27416341), (431, 508888), (862, 254444), (1724, 127222), (3448, 63611)]