208062337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 261626112

約数和(自身を除く): 53563775

約数列:

[1, 7, 17, 43, 73, 119, 301, 511, 557, 731, 1241, 3139, 3899, 5117, 8687, 9469, 21973, 23951, 40661, 53363, 66283, 167657, 284627, 373541, 407167, 691237, 1748423, 2850169, 4838659, 12238961, 29723191, 208062337]

約数ペア:

[(1, 208062337), (7, 29723191), (17, 12238961), (43, 4838659), (73, 2850169), (119, 1748423), (301, 691237), (511, 407167), (557, 373541), (731, 284627), (1241, 167657), (3139, 66283), (3899, 53363), (5117, 40661), (8687, 23951), (9469, 21973)]