208989198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1055501}}^1$

素因数の和:1055520

約数の個数: 24

約数和(自身を含む): 493974936

約数和(自身を除く): 284985738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1055501, 2111002, 3166503, 6333006, 9499509, 11610511, 18999018, 23221022, 34831533, 69663066, 104494599, 208989198]

約数ペア:

[(1, 208989198), (2, 104494599), (3, 69663066), (6, 34831533), (9, 23221022), (11, 18999018), (18, 11610511), (22, 9499509), (33, 6333006), (66, 3166503), (99, 2111002), (198, 1055501)]