212809518

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{12277}}^1$

素因数の和:12398

約数の個数: 40

約数和(自身を含む): 481346712

約数和(自身を除く): 268537194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1926, 2889, 5778, 8667, 12277, 17334, 24554, 36831, 73662, 110493, 220986, 331479, 662958, 994437, 1313639, 1988874, 2627278, 3940917, 7881834, 11822751, 23645502, 35468253, 70936506, 106404759, 212809518]

約数ペア:

[(1, 212809518), (2, 106404759), (3, 70936506), (6, 35468253), (9, 23645502), (18, 11822751), (27, 7881834), (54, 3940917), (81, 2627278), (107, 1988874), (162, 1313639), (214, 994437), (321, 662958), (642, 331479), (963, 220986), (1926, 110493), (2889, 73662), (5778, 36831), (8667, 24554), (12277, 17334)]