205807866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 458597376

約数和(自身を除く): 252789510

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 151, 193, 214, 302, 321, 386, 453, 579, 642, 906, 1158, 1177, 1661, 2123, 2354, 3322, 3531, 4246, 4983, 6369, 7062, 9966, 12738, 16157, 20651, 29143, 32314, 41302, 48471, 58286, 61953, 87429, 96942, 123906, 174858, 177727, 227161, 320573, 355454, 454322, 533181, 641146, 681483, 961719, 1066362, 1362966, 1923438, 3118301, 6236602, 9354903, 18709806, 34301311, 68602622, 102903933, 205807866]

約数ペア:

[(1, 205807866), (2, 102903933), (3, 68602622), (6, 34301311), (11, 18709806), (22, 9354903), (33, 6236602), (66, 3118301), (107, 1923438), (151, 1362966), (193, 1066362), (214, 961719), (302, 681483), (321, 641146), (386, 533181), (453, 454322), (579, 355454), (642, 320573), (906, 227161), (1158, 177727), (1177, 174858), (1661, 123906), (2123, 96942), (2354, 87429), (3322, 61953), (3531, 58286), (4246, 48471), (4983, 41302), (6369, 32314), (7062, 29143), (9966, 20651), (12738, 16157)]