206861072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 453720960

約数和(自身を除く): 246859888

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 109, 164, 176, 218, 263, 328, 436, 451, 526, 656, 872, 902, 1052, 1199, 1744, 1804, 2104, 2398, 2893, 3608, 4208, 4469, 4796, 5786, 7216, 8938, 9592, 10783, 11572, 17876, 19184, 21566, 23144, 28667, 35752, 43132, 46288, 49159, 57334, 71504, 86264, 98318, 114668, 118613, 172528, 196636, 229336, 237226, 315337, 393272, 458672, 474452, 630674, 786544, 948904, 1175347, 1261348, 1897808, 2350694, 2522696, 4701388, 5045392, 9402776, 12928817, 18805552, 25857634, 51715268, 103430536, 206861072]

約数ペア:

[(1, 206861072), (2, 103430536), (4, 51715268), (8, 25857634), (11, 18805552), (16, 12928817), (22, 9402776), (41, 5045392), (44, 4701388), (82, 2522696), (88, 2350694), (109, 1897808), (164, 1261348), (176, 1175347), (218, 948904), (263, 786544), (328, 630674), (436, 474452), (451, 458672), (526, 393272), (656, 315337), (872, 237226), (902, 229336), (1052, 196636), (1199, 172528), (1744, 118613), (1804, 114668), (2104, 98318), (2398, 86264), (2893, 71504), (3608, 57334), (4208, 49159), (4469, 46288), (4796, 43132), (5786, 35752), (7216, 28667), (8938, 23144), (9592, 21566), (10783, 19184), (11572, 17876)]