208126281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 313896960

約数和(自身を除く): 105770679

約数列:

[1, 3, 11, 31, 33, 93, 341, 389, 523, 1023, 1167, 1569, 4279, 5753, 12059, 12837, 16213, 17259, 36177, 48639, 132649, 178343, 203447, 397947, 535029, 610341, 2237917, 6306857, 6713751, 18920571, 69375427, 208126281]

約数ペア:

[(1, 208126281), (3, 69375427), (11, 18920571), (31, 6713751), (33, 6306857), (93, 2237917), (341, 610341), (389, 535029), (523, 397947), (1023, 203447), (1167, 178343), (1569, 132649), (4279, 48639), (5753, 36177), (12059, 17259), (12837, 16213)]