199671055

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 253955520

約数和(自身を除く): 54284465

約数列:

[1, 5, 37, 67, 89, 181, 185, 335, 445, 905, 2479, 3293, 5963, 6697, 12127, 12395, 16109, 16465, 29815, 33485, 60635, 80545, 220631, 448699, 596033, 1079303, 1103155, 2243495, 2980165, 5396515, 39934211, 199671055]

約数ペア:

[(1, 199671055), (5, 39934211), (37, 5396515), (67, 2980165), (89, 2243495), (181, 1103155), (185, 1079303), (335, 596033), (445, 448699), (905, 220631), (2479, 80545), (3293, 60635), (5963, 33485), (6697, 29815), (12127, 16465), (12395, 16109)]