208904128

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{24917}}^1$

素因数の和:25060

約数の個数: 28

約数和(自身を含む): 417725352

約数和(自身を除く): 208821224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 24917, 49834, 99668, 199336, 398672, 797344, 1594688, 3264127, 6528254, 13056508, 26113016, 52226032, 104452064, 208904128]

約数ペア:

[(1, 208904128), (2, 104452064), (4, 52226032), (8, 26113016), (16, 13056508), (32, 6528254), (64, 3264127), (131, 1594688), (262, 797344), (524, 398672), (1048, 199336), (2096, 99668), (4192, 49834), (8384, 24917)]