200912816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{965927}}^1$

素因数の和:965948

約数の個数: 20

約数和(自身を含む): 419212752

約数和(自身を除く): 218299936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 965927, 1931854, 3863708, 7727416, 12557051, 15454832, 25114102, 50228204, 100456408, 200912816]

約数ペア:

[(1, 200912816), (2, 100456408), (4, 50228204), (8, 25114102), (13, 15454832), (16, 12557051), (26, 7727416), (52, 3863708), (104, 1931854), (208, 965927)]