208078288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1193}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 440614656

約数和(自身を除く): 232536368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 991, 1193, 1982, 2386, 3964, 4772, 7928, 9544, 10901, 13123, 15856, 19088, 21802, 26246, 43604, 52492, 87208, 104984, 174416, 209968, 1182263, 2364526, 4729052, 9458104, 13004893, 18916208, 26009786, 52019572, 104039144, 208078288]

約数ペア:

[(1, 208078288), (2, 104039144), (4, 52019572), (8, 26009786), (11, 18916208), (16, 13004893), (22, 9458104), (44, 4729052), (88, 2364526), (176, 1182263), (991, 209968), (1193, 174416), (1982, 104984), (2386, 87208), (3964, 52492), (4772, 43604), (7928, 26246), (9544, 21802), (10901, 19088), (13123, 15856)]