198858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 456192

約数和(自身を除く): 257334

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 131, 138, 253, 262, 393, 506, 759, 786, 1441, 1518, 2882, 3013, 4323, 6026, 8646, 9039, 18078, 33143, 66286, 99429, 198858]

約数ペア:

[(1, 198858), (2, 99429), (3, 66286), (6, 33143), (11, 18078), (22, 9039), (23, 8646), (33, 6026), (46, 4323), (66, 3013), (69, 2882), (131, 1518), (138, 1441), (253, 786), (262, 759), (393, 506)]