205511908

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{57793}}^1$

素因数の和:57931

約数の個数: 24

約数和(自身を含む): 414267392

約数和(自身を除く): 208755484

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 57793, 115586, 231172, 404551, 809102, 1618204, 7339711, 14679422, 29358844, 51377977, 102755954, 205511908]

約数ペア:

[(1, 205511908), (2, 102755954), (4, 51377977), (7, 29358844), (14, 14679422), (28, 7339711), (127, 1618204), (254, 809102), (508, 404551), (889, 231172), (1778, 115586), (3556, 57793)]