200786620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{26489}}^1$

素因数の和:26877

約数の個数: 24

約数和(自身を含む): 422780400

約数和(自身を除く): 221993780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 26489, 52978, 105956, 132445, 264890, 529780, 10039331, 20078662, 40157324, 50196655, 100393310, 200786620]

約数ペア:

[(1, 200786620), (2, 100393310), (4, 50196655), (5, 40157324), (10, 20078662), (20, 10039331), (379, 529780), (758, 264890), (1516, 132445), (1895, 105956), (3790, 52978), (7580, 26489)]