198465597

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 334084608

約数和(自身を除く): 135619011

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 387, 473, 759, 989, 1419, 2027, 2277, 2967, 4257, 6081, 8901, 10879, 18243, 22297, 32637, 46621, 66891, 87161, 97911, 139863, 200673, 261483, 419589, 512831, 784449, 958771, 1538493, 2004703, 2876313, 4615479, 6014109, 8628939, 18042327, 22051733, 66155199, 198465597]

約数ペア:

[(1, 198465597), (3, 66155199), (9, 22051733), (11, 18042327), (23, 8628939), (33, 6014109), (43, 4615479), (69, 2876313), (99, 2004703), (129, 1538493), (207, 958771), (253, 784449), (387, 512831), (473, 419589), (759, 261483), (989, 200673), (1419, 139863), (2027, 97911), (2277, 87161), (2967, 66891), (4257, 46621), (6081, 32637), (8901, 22297), (10879, 18243)]