213496445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{4297}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 270258240

約数和(自身を除く): 56761795

約数列:

[1, 5, 19, 95, 523, 2615, 4297, 9937, 21485, 49685, 81643, 408215, 2247331, 11236655, 42699289, 213496445]

約数ペア:

[(1, 213496445), (5, 42699289), (19, 11236655), (95, 2247331), (523, 408215), (2615, 81643), (4297, 49685), (9937, 21485)]