198831886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{14323}}^1$

素因数の和:14967

約数の個数: 16

約数和(自身を含む): 325899648

約数和(自身を除く): 127067762

約数列:

[1, 2, 11, 22, 631, 1262, 6941, 13882, 14323, 28646, 157553, 315106, 9037813, 18075626, 99415943, 198831886]

約数ペア:

[(1, 198831886), (2, 99415943), (11, 18075626), (22, 9037813), (631, 315106), (1262, 157553), (6941, 28646), (13882, 14323)]