199975178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{105361}}^1$

素因数の和:105449

約数の個数: 16

約数和(自身を含む): 327465096

約数和(自身を除く): 127489918

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 105361, 210722, 1369693, 2739386, 7691353, 15382706, 99987589, 199975178]

約数ペア:

[(1, 199975178), (2, 99987589), (13, 15382706), (26, 7691353), (73, 2739386), (146, 1369693), (949, 210722), (1898, 105361)]