199947022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{71563}}^1$

素因数の和:71703

約数の個数: 16

約数和(自身を含む): 329766912

約数和(自身を除く): 129819890

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 71563, 143126, 787193, 1574386, 9088501, 18177002, 99973511, 199947022]

約数ペア:

[(1, 199947022), (2, 99973511), (11, 18177002), (22, 9088501), (127, 1574386), (254, 787193), (1397, 143126), (2794, 71563)]