208719732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 533100960

約数和(自身を除く): 324381228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 169, 202, 303, 338, 404, 507, 606, 676, 1014, 1019, 1212, 1313, 2028, 2038, 2626, 3057, 3939, 4076, 5252, 6114, 7878, 12228, 13247, 15756, 17069, 26494, 34138, 39741, 51207, 52988, 68276, 79482, 102414, 102919, 158964, 172211, 204828, 205838, 308757, 344422, 411676, 516633, 617514, 688844, 1033266, 1235028, 1337947, 2066532, 2675894, 4013841, 5351788, 8027682, 16055364, 17393311, 34786622, 52179933, 69573244, 104359866, 208719732]

約数ペア:

[(1, 208719732), (2, 104359866), (3, 69573244), (4, 52179933), (6, 34786622), (12, 17393311), (13, 16055364), (26, 8027682), (39, 5351788), (52, 4013841), (78, 2675894), (101, 2066532), (156, 1337947), (169, 1235028), (202, 1033266), (303, 688844), (338, 617514), (404, 516633), (507, 411676), (606, 344422), (676, 308757), (1014, 205838), (1019, 204828), (1212, 172211), (1313, 158964), (2028, 102919), (2038, 102414), (2626, 79482), (3057, 68276), (3939, 52988), (4076, 51207), (5252, 39741), (6114, 34138), (7878, 26494), (12228, 17069), (13247, 15756)]