218225546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7829}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 410417280

約数和(自身を除く): 192191734

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1267, 1991, 2534, 3982, 7829, 13937, 15658, 27874, 54803, 86119, 109606, 172238, 602833, 1205666, 1417049, 2834098, 9919343, 15587539, 19838686, 31175078, 109112773, 218225546]

約数ペア:

[(1, 218225546), (2, 109112773), (7, 31175078), (11, 19838686), (14, 15587539), (22, 9919343), (77, 2834098), (154, 1417049), (181, 1205666), (362, 602833), (1267, 172238), (1991, 109606), (2534, 86119), (3982, 54803), (7829, 27874), (13937, 15658)]