209225716

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{9871}}^1$

素因数の和:10639

約数の個数: 24

約数和(自身を含む): 419046656

約数和(自身を除く): 209820940

約数列:

[1, 2, 4, 7, 14, 28, 757, 1514, 3028, 5299, 9871, 10598, 19742, 21196, 39484, 69097, 138194, 276388, 7472347, 14944694, 29889388, 52306429, 104612858, 209225716]

約数ペア:

[(1, 209225716), (2, 104612858), (4, 52306429), (7, 29889388), (14, 14944694), (28, 7472347), (757, 276388), (1514, 138194), (3028, 69097), (5299, 39484), (9871, 21196), (10598, 19742)]