189587464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{9661}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 389571840

約数和(自身を除く): 199984376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9661, 9812, 19322, 19624, 38644, 77288, 106271, 212542, 425084, 850168, 2154403, 4308806, 8617612, 17235224, 23698433, 47396866, 94793732, 189587464]

約数ペア:

[(1, 189587464), (2, 94793732), (4, 47396866), (8, 23698433), (11, 17235224), (22, 8617612), (44, 4308806), (88, 2154403), (223, 850168), (446, 425084), (892, 212542), (1784, 106271), (2453, 77288), (4906, 38644), (9661, 19624), (9812, 19322)]