198721853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 222289920

約数和(自身を除く): 23568067

約数列:

[1, 11, 59, 127, 649, 1397, 2411, 7493, 26521, 82423, 142249, 306197, 1564739, 3368167, 18065623, 198721853]

約数ペア:

[(1, 198721853), (11, 18065623), (59, 3368167), (127, 1564739), (649, 306197), (1397, 142249), (2411, 82423), (7493, 26521)]