220170472724

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{130742561}}^1$

素因数の和:130742986

約数の個数: 12

約数和(自身を含む): 386213528148

約数和(自身を除く): 166043055424

約数列:

[1, 2, 4, 421, 842, 1684, 130742561, 261485122, 522970244, 55042618181, 110085236362, 220170472724]

約数ペア:

[(1, 220170472724), (2, 110085236362), (4, 55042618181), (421, 522970244), (842, 261485122), (1684, 130742561)]