219022768

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{25303}}^1$

素因数の和:25852

約数の個数: 20

約数和(自身を含む): 425157808

約数和(自身を除く): 206135040

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 25303, 50606, 101212, 202424, 404848, 13688923, 27377846, 54755692, 109511384, 219022768]

約数ペア:

[(1, 219022768), (2, 109511384), (4, 54755692), (8, 27377846), (16, 13688923), (541, 404848), (1082, 202424), (2164, 101212), (4328, 50606), (8656, 25303)]