209464304816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1007039927}}^1$

素因数の和:1007039948

約数の個数: 20

約数和(自身を含む): 437055328752

約数和(自身を除く): 227591023936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1007039927, 2014079854, 4028159708, 8056319416, 13091519051, 16112638832, 26183038102, 52366076204, 104732152408, 209464304816]

約数ペア:

[(1, 209464304816), (2, 104732152408), (4, 52366076204), (8, 26183038102), (13, 16112638832), (16, 13091519051), (26, 8056319416), (52, 4028159708), (104, 2014079854), (208, 1007039927)]