193977278

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{72869}}^1$

素因数の和:72904

約数の個数: 16

約数和(自身を含む): 320045040

約数和(自身を除く): 126067762

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 72869, 145738, 801559, 1603118, 8817149, 17634298, 96988639, 193977278]

約数ペア:

[(1, 193977278), (2, 96988639), (11, 17634298), (22, 8817149), (121, 1603118), (242, 801559), (1331, 145738), (2662, 72869)]