209948905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{1093}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 258595344

約数和(自身を除く): 48646439

約数列:

[1, 5, 41, 205, 937, 1093, 4685, 5465, 38417, 44813, 192085, 224065, 1024141, 5120705, 41989781, 209948905]

約数ペア:

[(1, 209948905), (5, 41989781), (41, 5120705), (205, 1024141), (937, 224065), (1093, 192085), (4685, 44813), (5465, 38417)]