209464836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2493629}}^1$

素因数の和:2493643

約数の個数: 24

約数和(自身を含む): 558573120

約数和(自身を除く): 349108284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2493629, 4987258, 7480887, 9974516, 14961774, 17455403, 29923548, 34910806, 52366209, 69821612, 104732418, 209464836]

約数ペア:

[(1, 209464836), (2, 104732418), (3, 69821612), (4, 52366209), (6, 34910806), (7, 29923548), (12, 17455403), (14, 14961774), (21, 9974516), (28, 7480887), (42, 4987258), (84, 2493629)]