217098554398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{122599}}^1\times {\mathrm{80491}}^1$

素因数の和:203103

約数の個数: 16

約数和(自身を含む): 355259491200

約数和(自身を除く): 138160936802

約数列:

[1, 2, 11, 22, 80491, 122599, 160982, 245198, 885401, 1348589, 1770802, 2697178, 9868116109, 19736232218, 108549277199, 217098554398]

約数ペア:

[(1, 217098554398), (2, 108549277199), (11, 19736232218), (22, 9868116109), (80491, 2697178), (122599, 1770802), (160982, 1348589), (245198, 885401)]