205122709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{45817}}^1$

素因数の和:45876

約数の個数: 12

約数和(自身を含む): 231564172

約数和(自身を除く): 26441463

約数列:

[1, 11, 37, 121, 407, 4477, 45817, 503987, 1695229, 5543857, 18647519, 205122709]

約数ペア:

[(1, 205122709), (11, 18647519), (37, 5543857), (121, 1695229), (407, 503987), (4477, 45817)]