212789268

素因数分解:

$2^2\times 3^6\times {\mathrm{72973}}^1$

素因数の和:72995

約数の個数: 42

約数和(自身を含む): 558324074

約数和(自身を除く): 345534806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 72973, 145946, 218919, 291892, 437838, 656757, 875676, 1313514, 1970271, 2627028, 3940542, 5910813, 7881084, 11821626, 17732439, 23643252, 35464878, 53197317, 70929756, 106394634, 212789268]

約数ペア:

[(1, 212789268), (2, 106394634), (3, 70929756), (4, 53197317), (6, 35464878), (9, 23643252), (12, 17732439), (18, 11821626), (27, 7881084), (36, 5910813), (54, 3940542), (81, 2627028), (108, 1970271), (162, 1313514), (243, 875676), (324, 656757), (486, 437838), (729, 291892), (972, 218919), (1458, 145946), (2916, 72973)]