202105561

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 234489600

約数和(自身を除く): 32384039

約数列:

[1, 7, 89, 353, 623, 919, 2471, 6433, 31417, 81791, 219919, 324407, 572537, 2270849, 28872223, 202105561]

約数ペア:

[(1, 202105561), (7, 28872223), (89, 2270849), (353, 572537), (623, 324407), (919, 219919), (2471, 81791), (6433, 31417)]