204540416

素因数分解:

$2^9\times {\mathrm{399493}}^1$

素因数の和:399511

約数の個数: 20

約数和(自身を含む): 408682362

約数和(自身を除く): 204141946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 399493, 798986, 1597972, 3195944, 6391888, 12783776, 25567552, 51135104, 102270208, 204540416]

約数ペア:

[(1, 204540416), (2, 102270208), (4, 51135104), (8, 25567552), (16, 12783776), (32, 6391888), (64, 3195944), (128, 1597972), (256, 798986), (512, 399493)]