198264143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 254489040

約数和(自身を除く): 56224897

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 979, 4133, 4361, 6853, 28931, 45463, 47971, 202517, 318241, 367837, 2227687, 2574859, 4046207, 18024013, 28323449, 198264143]

約数ペア:

[(1, 198264143), (7, 28323449), (11, 18024013), (49, 4046207), (77, 2574859), (89, 2227687), (539, 367837), (623, 318241), (979, 202517), (4133, 47971), (4361, 45463), (6853, 28931)]