199590908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4536157}}^1$

素因数の和:4536172

約数の個数: 12

約数和(自身を含む): 381037272

約数和(自身を除く): 181446364

約数列:

[1, 2, 4, 11, 22, 44, 4536157, 9072314, 18144628, 49897727, 99795454, 199590908]

約数ペア:

[(1, 199590908), (2, 99795454), (4, 49897727), (11, 18144628), (22, 9072314), (44, 4536157)]