205802992

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{101281}}^1$

素因数の和:101416

約数の個数: 20

約数和(自身を含む): 401886976

約数和(自身を除く): 196083984

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 101281, 202562, 405124, 810248, 1620496, 12862687, 25725374, 51450748, 102901496, 205802992]

約数ペア:

[(1, 205802992), (2, 102901496), (4, 51450748), (8, 25725374), (16, 12862687), (127, 1620496), (254, 810248), (508, 405124), (1016, 202562), (2032, 101281)]