205944174

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 470446080

約数和(自身を除く): 264501906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 103, 122, 183, 206, 309, 366, 549, 607, 618, 927, 1098, 1214, 1647, 1821, 1854, 2781, 3294, 3642, 5463, 5562, 6283, 10926, 12566, 16389, 18849, 32778, 37027, 37698, 56547, 62521, 74054, 111081, 113094, 125042, 169641, 187563, 222162, 333243, 339282, 375126, 562689, 666486, 999729, 1125378, 1688067, 1999458, 3376134, 3813781, 7627562, 11441343, 22882686, 34324029, 68648058, 102972087, 205944174]

約数ペア:

[(1, 205944174), (2, 102972087), (3, 68648058), (6, 34324029), (9, 22882686), (18, 11441343), (27, 7627562), (54, 3813781), (61, 3376134), (103, 1999458), (122, 1688067), (183, 1125378), (206, 999729), (309, 666486), (366, 562689), (549, 375126), (607, 339282), (618, 333243), (927, 222162), (1098, 187563), (1214, 169641), (1647, 125042), (1821, 113094), (1854, 111081), (2781, 74054), (3294, 62521), (3642, 56547), (5463, 37698), (5562, 37027), (6283, 32778), (10926, 18849), (12566, 16389)]