200550740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771349}}^1$

素因数の和:771371

約数の個数: 24

約数和(自身を含む): 453553800

約数和(自身を除く): 253003060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771349, 1542698, 3085396, 3856745, 7713490, 10027537, 15426980, 20055074, 40110148, 50137685, 100275370, 200550740]

約数ペア:

[(1, 200550740), (2, 100275370), (4, 50137685), (5, 40110148), (10, 20055074), (13, 15426980), (20, 10027537), (26, 7713490), (52, 3856745), (65, 3085396), (130, 1542698), (260, 771349)]