90342196

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{20551}}^1$

素因数の和:20719

約数の個数: 24

約数和(自身を含む): 181844096

約数和(自身を除く): 91501900

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 20551, 41102, 82204, 143857, 287714, 575428, 3226507, 6453014, 12906028, 22585549, 45171098, 90342196]

約数ペア:

[(1, 90342196), (2, 45171098), (4, 22585549), (7, 12906028), (14, 6453014), (28, 3226507), (157, 575428), (314, 287714), (628, 143857), (1099, 82204), (2198, 41102), (4396, 20551)]