208014908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3191}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 373591680

約数和(自身を除く): 165576772

約数列:

[1, 2, 4, 43, 86, 172, 379, 758, 1516, 3191, 6382, 12764, 16297, 32594, 65188, 137213, 274426, 548852, 1209389, 2418778, 4837556, 52003727, 104007454, 208014908]

約数ペア:

[(1, 208014908), (2, 104007454), (4, 52003727), (43, 4837556), (86, 2418778), (172, 1209389), (379, 548852), (758, 274426), (1516, 137213), (3191, 65188), (6382, 32594), (12764, 16297)]