201390486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20479}}^1$

素因数の和:20644

約数の個数: 32

約数和(自身を含む): 442368000

約数和(自身を除く): 240977514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3278, 4917, 9834, 20479, 40958, 61437, 122874, 225269, 450538, 675807, 1351614, 3051371, 6102742, 9154113, 18308226, 33565081, 67130162, 100695243, 201390486]

約数ペア:

[(1, 201390486), (2, 100695243), (3, 67130162), (6, 33565081), (11, 18308226), (22, 9154113), (33, 6102742), (66, 3051371), (149, 1351614), (298, 675807), (447, 450538), (894, 225269), (1639, 122874), (3278, 61437), (4917, 40958), (9834, 20479)]