198119207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 247840560

約数和(自身を除く): 49721353

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 6269, 31603, 68959, 81497, 106573, 896467, 1059461, 1172303, 1385449, 11654071, 15239939, 18010837, 198119207]

約数ペア:

[(1, 198119207), (11, 18010837), (13, 15239939), (17, 11654071), (143, 1385449), (169, 1172303), (187, 1059461), (221, 896467), (1859, 106573), (2431, 81497), (2873, 68959), (6269, 31603)]