229780988

素因数分解:

$2^2\times {\mathrm{2707}}^1\times {\mathrm{21221}}^1$

素因数の和:23932

約数の個数: 12

約数和(自身を含む): 402284232

約数和(自身を除く): 172503244

約数列:

[1, 2, 4, 2707, 5414, 10828, 21221, 42442, 84884, 57445247, 114890494, 229780988]

約数ペア:

[(1, 229780988), (2, 114890494), (4, 57445247), (2707, 84884), (5414, 42442), (10828, 21221)]