208040514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{14939}}^1$

素因数の和:15166

約数の個数: 32

約数和(自身を含む): 456088320

約数和(自身を除く): 248047806

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 2321, 4642, 6963, 13926, 14939, 29878, 44817, 89634, 164329, 328658, 492987, 985974, 3152129, 6304258, 9456387, 18912774, 34673419, 69346838, 104020257, 208040514]

約数ペア:

[(1, 208040514), (2, 104020257), (3, 69346838), (6, 34673419), (11, 18912774), (22, 9456387), (33, 6304258), (66, 3152129), (211, 985974), (422, 492987), (633, 328658), (1266, 164329), (2321, 89634), (4642, 44817), (6963, 29878), (13926, 14939)]