199708542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4523}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 474259968

約数和(自身を除く): 274551426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 446, 669, 1338, 2007, 2453, 4014, 4523, 4906, 7359, 9046, 13569, 14718, 22077, 27138, 40707, 44154, 49753, 81414, 99506, 149259, 298518, 447777, 895554, 1008629, 2017258, 3025887, 6051774, 9077661, 11094919, 18155322, 22189838, 33284757, 66569514, 99854271, 199708542]

約数ペア:

[(1, 199708542), (2, 99854271), (3, 66569514), (6, 33284757), (9, 22189838), (11, 18155322), (18, 11094919), (22, 9077661), (33, 6051774), (66, 3025887), (99, 2017258), (198, 1008629), (223, 895554), (446, 447777), (669, 298518), (1338, 149259), (2007, 99506), (2453, 81414), (4014, 49753), (4523, 44154), (4906, 40707), (7359, 27138), (9046, 22077), (13569, 14718)]