199064908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{309107}}^1$

素因数の和:309141

約数の個数: 24

約数和(自身を含む): 415441152

約数和(自身を除く): 216376244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 309107, 618214, 1236428, 2163749, 4327498, 7109461, 8654996, 14218922, 28437844, 49766227, 99532454, 199064908]

約数ペア:

[(1, 199064908), (2, 99532454), (4, 49766227), (7, 28437844), (14, 14218922), (23, 8654996), (28, 7109461), (46, 4327498), (92, 2163749), (161, 1236428), (322, 618214), (644, 309107)]