209312818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{66533}}^1$

素因数の和:66570

約数の個数: 24

約数和(自身を含む): 371658924

約数和(自身を除く): 162346106

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 66533, 133066, 731863, 864929, 1463726, 1729858, 8050493, 9514219, 16100986, 19028438, 104656409, 209312818]

約数ペア:

[(1, 209312818), (2, 104656409), (11, 19028438), (13, 16100986), (22, 9514219), (26, 8050493), (121, 1729858), (143, 1463726), (242, 864929), (286, 731863), (1573, 133066), (3146, 66533)]