199986908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4545157}}^1$

素因数の和:4545172

約数の個数: 12

約数和(自身を含む): 381793272

約数和(自身を除く): 181806364

約数列:

[1, 2, 4, 11, 22, 44, 4545157, 9090314, 18180628, 49996727, 99993454, 199986908]

約数ペア:

[(1, 199986908), (2, 99993454), (4, 49996727), (11, 18180628), (22, 9090314), (44, 4545157)]