206419983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12241}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 347868672

約数和(自身を除く): 141448689

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 12241, 16863, 36723, 85687, 134651, 257061, 403953, 893593, 942557, 2680779, 2827671, 6255151, 9829523, 18765453, 29488569, 68806661, 206419983]

約数ペア:

[(1, 206419983), (3, 68806661), (7, 29488569), (11, 18765453), (21, 9829523), (33, 6255151), (73, 2827671), (77, 2680779), (219, 942557), (231, 893593), (511, 403953), (803, 257061), (1533, 134651), (2409, 85687), (5621, 36723), (12241, 16863)]