198249804

素因数分解:

$2^2\times 3^2\times {\mathrm{5506939}}^1$

素因数の和:5506949

約数の個数: 18

約数和(自身を含む): 501131540

約数和(自身を除く): 302881736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5506939, 11013878, 16520817, 22027756, 33041634, 49562451, 66083268, 99124902, 198249804]

約数ペア:

[(1, 198249804), (2, 99124902), (3, 66083268), (4, 49562451), (6, 33041634), (9, 22027756), (12, 16520817), (18, 11013878), (36, 5506939)]