199577392

素因数分解:

$2^4\times 7^2\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1218

約数の個数: 60

約数和(自身を含む): 451927920

約数和(自身を除く): 252350528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 277, 392, 554, 784, 919, 1108, 1838, 1939, 2216, 3676, 3878, 4432, 6433, 7352, 7756, 12866, 13573, 14704, 15512, 25732, 27146, 31024, 45031, 51464, 54292, 90062, 102928, 108584, 180124, 217168, 254563, 360248, 509126, 720496, 1018252, 1781941, 2036504, 3563882, 4073008, 7127764, 12473587, 14255528, 24947174, 28511056, 49894348, 99788696, 199577392]

約数ペア:

[(1, 199577392), (2, 99788696), (4, 49894348), (7, 28511056), (8, 24947174), (14, 14255528), (16, 12473587), (28, 7127764), (49, 4073008), (56, 3563882), (98, 2036504), (112, 1781941), (196, 1018252), (277, 720496), (392, 509126), (554, 360248), (784, 254563), (919, 217168), (1108, 180124), (1838, 108584), (1939, 102928), (2216, 90062), (3676, 54292), (3878, 51464), (4432, 45031), (6433, 31024), (7352, 27146), (7756, 25732), (12866, 15512), (13573, 14704)]