205480728

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{11941}}^1$

素因数の和:12192

約数の個数: 48

約数和(自身を含む): 558885600

約数和(自身を除く): 353404872

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, 11941, 17208, 23882, 35823, 47764, 71646, 95528, 107469, 143292, 214938, 286584, 429876, 859752, 2853899, 5707798, 8561697, 11415596, 17123394, 22831192, 25685091, 34246788, 51370182, 68493576, 102740364, 205480728]

約数ペア:

[(1, 205480728), (2, 102740364), (3, 68493576), (4, 51370182), (6, 34246788), (8, 25685091), (9, 22831192), (12, 17123394), (18, 11415596), (24, 8561697), (36, 5707798), (72, 2853899), (239, 859752), (478, 429876), (717, 286584), (956, 214938), (1434, 143292), (1912, 107469), (2151, 95528), (2868, 71646), (4302, 47764), (5736, 35823), (8604, 23882), (11941, 17208)]