208076154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7883

約数の個数: 64

約数和(自身を含む): 504741888

約数和(自身を除く): 296665734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 7823, 8866, 13299, 15646, 23469, 26598, 46938, 86053, 101699, 172106, 203398, 242513, 258159, 305097, 485026, 516318, 610194, 727539, 1118689, 1455078, 2237378, 2667643, 3152669, 3356067, 5335286, 6305338, 6712134, 8002929, 9458007, 16005858, 18916014, 34679359, 69358718, 104038077, 208076154]

約数ペア:

[(1, 208076154), (2, 104038077), (3, 69358718), (6, 34679359), (11, 18916014), (13, 16005858), (22, 9458007), (26, 8002929), (31, 6712134), (33, 6305338), (39, 5335286), (62, 3356067), (66, 3152669), (78, 2667643), (93, 2237378), (143, 1455078), (186, 1118689), (286, 727539), (341, 610194), (403, 516318), (429, 485026), (682, 305097), (806, 258159), (858, 242513), (1023, 203398), (1209, 172106), (2046, 101699), (2418, 86053), (4433, 46938), (7823, 26598), (8866, 23469), (13299, 15646)]