207943988

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{47303}}^1$

素因数の和:47471

約数の個数: 24

約数和(自身を含む): 418545792

約数和(自身を除く): 210601804

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 47303, 94606, 189212, 331121, 662242, 1324484, 7426571, 14853142, 29706284, 51985997, 103971994, 207943988]

約数ペア:

[(1, 207943988), (2, 103971994), (4, 51985997), (7, 29706284), (14, 14853142), (28, 7426571), (157, 1324484), (314, 662242), (628, 331121), (1099, 189212), (2198, 94606), (4396, 47303)]