188978608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129793}}^1$

素因数の和:129821

約数の個数: 40

約数和(自身を含む): 450644768

約数和(自身を除く): 261666160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 129793, 259586, 519172, 908551, 1038344, 1687309, 1817102, 2076688, 3374618, 3634204, 6749236, 7268408, 11811163, 13498472, 14536816, 23622326, 26996944, 47244652, 94489304, 188978608]

約数ペア:

[(1, 188978608), (2, 94489304), (4, 47244652), (7, 26996944), (8, 23622326), (13, 14536816), (14, 13498472), (16, 11811163), (26, 7268408), (28, 6749236), (52, 3634204), (56, 3374618), (91, 2076688), (104, 1817102), (112, 1687309), (182, 1038344), (208, 908551), (364, 519172), (728, 259586), (1456, 129793)]