209218135

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{45631}}^1$

素因数の和:45774

約数の個数: 16

約数和(自身を含む): 289124352

約数和(自身を除く): 79906217

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 45631, 228155, 319417, 1597085, 5977661, 29888305, 41843627, 209218135]

約数ペア:

[(1, 209218135), (5, 41843627), (7, 29888305), (35, 5977661), (131, 1597085), (655, 319417), (917, 228155), (4585, 45631)]