209124566

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 370318080

約数和(自身を除く): 161193514

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1526, 3187, 4687, 6374, 9374, 22309, 32809, 44618, 65618, 137041, 274082, 347383, 694766, 959287, 1918574, 2431681, 4863362, 14937469, 29874938, 104562283, 209124566]

約数ペア:

[(1, 209124566), (2, 104562283), (7, 29874938), (14, 14937469), (43, 4863362), (86, 2431681), (109, 1918574), (218, 959287), (301, 694766), (602, 347383), (763, 274082), (1526, 137041), (3187, 65618), (4687, 44618), (6374, 32809), (9374, 22309)]