199486546

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47339}}^1$

素因数の和:47398

約数の個数: 24

約数和(自身を含む): 356186160

約数和(自身を除く): 156699614

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 47339, 94678, 331373, 662746, 2035577, 2319611, 4071154, 4639222, 14249039, 28498078, 99743273, 199486546]

約数ペア:

[(1, 199486546), (2, 99743273), (7, 28498078), (14, 14249039), (43, 4639222), (49, 4071154), (86, 2319611), (98, 2035577), (301, 662746), (602, 331373), (2107, 94678), (4214, 47339)]