208778848

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{13397}}^1$

素因数の和:13894

約数の個数: 24

約数和(自身を含む): 411908112

約数和(自身を除く): 203129264

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1948, 3896, 7792, 13397, 15584, 26794, 53588, 107176, 214352, 428704, 6524339, 13048678, 26097356, 52194712, 104389424, 208778848]

約数ペア:

[(1, 208778848), (2, 104389424), (4, 52194712), (8, 26097356), (16, 13048678), (32, 6524339), (487, 428704), (974, 214352), (1948, 107176), (3896, 53588), (7792, 26794), (13397, 15584)]