225750004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{8117}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 419375880

約数和(自身を除く): 193625876

約数列:

[1, 2, 4, 17, 34, 68, 409, 818, 1636, 6953, 8117, 13906, 16234, 27812, 32468, 137989, 275978, 551956, 3319853, 6639706, 13279412, 56437501, 112875002, 225750004]

約数ペア:

[(1, 225750004), (2, 112875002), (4, 56437501), (17, 13279412), (34, 6639706), (68, 3319853), (409, 551956), (818, 275978), (1636, 137989), (6953, 32468), (8117, 27812), (13906, 16234)]