209540078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1\times {\mathrm{6133}}^1$

素因数の和:7699

約数の個数: 16

約数和(自身を含む): 343160496

約数和(自身を除く): 133620418

約数列:

[1, 2, 11, 22, 1553, 3106, 6133, 12266, 17083, 34166, 67463, 134926, 9524549, 19049098, 104770039, 209540078]

約数ペア:

[(1, 209540078), (2, 104770039), (11, 19049098), (22, 9524549), (1553, 134926), (3106, 67463), (6133, 34166), (12266, 17083)]