223964906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{7789}}^1$

素因数の和:9109

約数の個数: 16

約数和(自身を含む): 366815520

約数和(自身を除く): 142850614

約数列:

[1, 2, 11, 22, 1307, 2614, 7789, 14377, 15578, 28754, 85679, 171358, 10180223, 20360446, 111982453, 223964906]

約数ペア:

[(1, 223964906), (2, 111982453), (11, 20360446), (22, 10180223), (1307, 171358), (2614, 85679), (7789, 28754), (14377, 15578)]