204501784

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{106957}}^1$

素因数の和:107202

約数の個数: 16

約数和(自身を含む): 385048800

約数和(自身を除く): 180547016

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 106957, 213914, 427828, 855656, 25562723, 51125446, 102250892, 204501784]

約数ペア:

[(1, 204501784), (2, 102250892), (4, 51125446), (8, 25562723), (239, 855656), (478, 427828), (956, 213914), (1912, 106957)]