199879308

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{129121}}^1$

素因数の和:129174

約数の個数: 36

約数和(自身を含む): 517004488

約数和(自身を除く): 317125180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 129121, 258242, 387363, 516484, 774726, 1162089, 1549452, 2324178, 4648356, 5552203, 11104406, 16656609, 22208812, 33313218, 49969827, 66626436, 99939654, 199879308]

約数ペア:

[(1, 199879308), (2, 99939654), (3, 66626436), (4, 49969827), (6, 33313218), (9, 22208812), (12, 16656609), (18, 11104406), (36, 5552203), (43, 4648356), (86, 2324178), (129, 1549452), (172, 1162089), (258, 774726), (387, 516484), (516, 387363), (774, 258242), (1548, 129121)]