199940242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{9511}}^1$

素因数の和:9993

約数の個数: 16

約数和(自身を含む): 313667712

約数和(自身を除く): 113727470

約数列:

[1, 2, 23, 46, 457, 914, 9511, 10511, 19022, 21022, 218753, 437506, 4346527, 8693054, 99970121, 199940242]

約数ペア:

[(1, 199940242), (2, 99970121), (23, 8693054), (46, 4346527), (457, 437506), (914, 218753), (9511, 21022), (10511, 19022)]