205218310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2857}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 403732512

約数和(自身を除く): 198514202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1306, 2857, 3265, 5714, 6530, 7183, 14285, 14366, 28570, 31427, 35915, 62854, 71830, 157135, 314270, 1865621, 3731242, 9328105, 18656210, 20521831, 41043662, 102609155, 205218310]

約数ペア:

[(1, 205218310), (2, 102609155), (5, 41043662), (10, 20521831), (11, 18656210), (22, 9328105), (55, 3731242), (110, 1865621), (653, 314270), (1306, 157135), (2857, 71830), (3265, 62854), (5714, 35915), (6530, 31427), (7183, 28570), (14285, 14366)]