208685928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1553}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 570628800

約数和(自身を除く): 361942872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 509, 1018, 1527, 1553, 2036, 3054, 3106, 4072, 4659, 5599, 6108, 6212, 9318, 11198, 12216, 12424, 16797, 17083, 18636, 22396, 33594, 34166, 37272, 44792, 51249, 67188, 68332, 102498, 134376, 136664, 204996, 409992, 790477, 1580954, 2371431, 3161908, 4742862, 6323816, 8695247, 9485724, 17390494, 18971448, 26085741, 34780988, 52171482, 69561976, 104342964, 208685928]

約数ペア:

[(1, 208685928), (2, 104342964), (3, 69561976), (4, 52171482), (6, 34780988), (8, 26085741), (11, 18971448), (12, 17390494), (22, 9485724), (24, 8695247), (33, 6323816), (44, 4742862), (66, 3161908), (88, 2371431), (132, 1580954), (264, 790477), (509, 409992), (1018, 204996), (1527, 136664), (1553, 134376), (2036, 102498), (3054, 68332), (3106, 67188), (4072, 51249), (4659, 44792), (5599, 37272), (6108, 34166), (6212, 33594), (9318, 22396), (11198, 18636), (12216, 17083), (12424, 16797)]