206545053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 346816512

約数和(自身を除く): 140271459

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 127, 143, 187, 221, 223, 381, 429, 561, 663, 669, 1397, 1651, 2159, 2431, 2453, 2899, 3791, 4191, 4953, 6477, 7293, 7359, 8697, 11373, 18161, 23749, 28067, 28321, 31889, 41701, 49283, 54483, 71247, 84201, 84963, 95667, 125103, 147849, 308737, 311531, 368173, 481457, 542113, 926211, 934593, 1104519, 1444371, 1626339, 4049903, 5296027, 6258941, 12149709, 15888081, 18776823, 68848351, 206545053]

約数ペア:

[(1, 206545053), (3, 68848351), (11, 18776823), (13, 15888081), (17, 12149709), (33, 6258941), (39, 5296027), (51, 4049903), (127, 1626339), (143, 1444371), (187, 1104519), (221, 934593), (223, 926211), (381, 542113), (429, 481457), (561, 368173), (663, 311531), (669, 308737), (1397, 147849), (1651, 125103), (2159, 95667), (2431, 84963), (2453, 84201), (2899, 71247), (3791, 54483), (4191, 49283), (4953, 41701), (6477, 31889), (7293, 28321), (7359, 28067), (8697, 23749), (11373, 18161)]