255089716

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{43177}}^1$

素因数の和:43399

約数の個数: 24

約数和(自身を含む): 512609216

約数和(自身を除く): 257519500

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 43177, 86354, 172708, 302239, 604478, 1208956, 9110347, 18220694, 36441388, 63772429, 127544858, 255089716]

約数ペア:

[(1, 255089716), (2, 127544858), (4, 63772429), (7, 36441388), (14, 18220694), (28, 9110347), (211, 1208956), (422, 604478), (844, 302239), (1477, 172708), (2954, 86354), (5908, 43177)]