196978826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{7321}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 322636608

約数和(自身を除く): 125657782

約数列:

[1, 2, 11, 22, 1223, 2446, 7321, 13453, 14642, 26906, 80531, 161062, 8953583, 17907166, 98489413, 196978826]

約数ペア:

[(1, 196978826), (2, 98489413), (11, 17907166), (22, 8953583), (1223, 161062), (2446, 80531), (7321, 26906), (13453, 14642)]