205996968

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{11971}}^1$

素因数の和:12222

約数の個数: 48

約数和(自身を含む): 560289600

約数和(自身を除く): 354292632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 11971, 17208, 23942, 35913, 47884, 71826, 95768, 107739, 143652, 215478, 287304, 430956, 861912, 2861069, 5722138, 8583207, 11444276, 17166414, 22888552, 25749621, 34332828, 51499242, 68665656, 102998484, 205996968]

約数ペア:

[(1, 205996968), (2, 102998484), (3, 68665656), (4, 51499242), (6, 34332828), (8, 25749621), (9, 22888552), (12, 17166414), (18, 11444276), (24, 8583207), (36, 5722138), (72, 2861069), (239, 861912), (478, 430956), (717, 287304), (956, 215478), (1434, 143652), (1912, 107739), (2151, 95768), (2868, 71826), (4302, 47884), (5736, 35913), (8604, 23942), (11971, 17208)]