198901582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{9311}}^1$

素因数の和:10295

約数の個数: 16

約数和(自身を含む): 325845504

約数和(自身を除く): 126943922

約数列:

[1, 2, 11, 22, 971, 1942, 9311, 10681, 18622, 21362, 102421, 204842, 9040981, 18081962, 99450791, 198901582]

約数ペア:

[(1, 198901582), (2, 99450791), (11, 18081962), (22, 9040981), (971, 204842), (1942, 102421), (9311, 21362), (10681, 18622)]