220186554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{275923}}^1$

素因数の和:275954

約数の個数: 32

約数和(自身を含む): 529774080

約数和(自身を除く): 309587526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 275923, 551846, 827769, 1655538, 1931461, 3862922, 5242537, 5794383, 10485074, 11588766, 15727611, 31455222, 36697759, 73395518, 110093277, 220186554]

約数ペア:

[(1, 220186554), (2, 110093277), (3, 73395518), (6, 36697759), (7, 31455222), (14, 15727611), (19, 11588766), (21, 10485074), (38, 5794383), (42, 5242537), (57, 3862922), (114, 1931461), (133, 1655538), (266, 827769), (399, 551846), (798, 275923)]