199907972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{413033}}^1$

素因数の和:413059

約数の個数: 18

約数和(自身を含む): 384534654

約数和(自身を除く): 184626682

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 413033, 826066, 1652132, 4543363, 9086726, 18173452, 49976993, 99953986, 199907972]

約数ペア:

[(1, 199907972), (2, 99953986), (4, 49976993), (11, 18173452), (22, 9086726), (44, 4543363), (121, 1652132), (242, 826066), (484, 413033)]