206836287

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{66103}}^1$

素因数の和:66262

約数の個数: 16

約数和(自身を含む): 317299200

約数和(自身を除く): 110462913

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 66103, 198309, 462721, 1388163, 9849347, 29548041, 68945429, 206836287]

約数ペア:

[(1, 206836287), (3, 68945429), (7, 29548041), (21, 9849347), (149, 1388163), (447, 462721), (1043, 198309), (3129, 66103)]