208317215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{8101}}^1$

素因数の和:8282

約数の個数: 16

約数和(自身を含む): 258615840

約数和(自身を除く): 50298625

約数列:

[1, 5, 37, 139, 185, 695, 5143, 8101, 25715, 40505, 299737, 1126039, 1498685, 5630195, 41663443, 208317215]

約数ペア:

[(1, 208317215), (5, 41663443), (37, 5630195), (139, 1498685), (185, 1126039), (695, 299737), (5143, 40505), (8101, 25715)]