208672976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{183691}}^1$

素因数の和:183770

約数の個数: 20

約数和(自身を含む): 410000544

約数和(自身を除く): 201327568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 183691, 367382, 734764, 1469528, 2939056, 13042061, 26084122, 52168244, 104336488, 208672976]

約数ペア:

[(1, 208672976), (2, 104336488), (4, 52168244), (8, 26084122), (16, 13042061), (71, 2939056), (142, 1469528), (284, 734764), (568, 367382), (1136, 183691)]