221856606

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{17837}}^1$

素因数の和:18536

約数の個数: 24

約数和(自身を含む): 481411944

約数和(自身を除く): 259555338

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 12438, 17837, 35674, 53511, 107022, 160533, 321066, 12325367, 24650734, 36976101, 73952202, 110928303, 221856606]

約数ペア:

[(1, 221856606), (2, 110928303), (3, 73952202), (6, 36976101), (9, 24650734), (18, 12325367), (691, 321066), (1382, 160533), (2073, 107022), (4146, 53511), (6219, 35674), (12438, 17837)]