203460784

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63901}}^1$

素因数の和:64108

約数の個数: 20

約数和(自身を含む): 396192400

約数和(自身を除く): 192731616

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63901, 127802, 255604, 511208, 1022416, 12716299, 25432598, 50865196, 101730392, 203460784]

約数ペア:

[(1, 203460784), (2, 101730392), (4, 50865196), (8, 25432598), (16, 12716299), (199, 1022416), (398, 511208), (796, 255604), (1592, 127802), (3184, 63901)]