205121230

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{72481}}^1$

素因数の和:72771

約数の個数: 16

約数和(自身を含む): 370527984

約数和(自身を除く): 165406754

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 72481, 144962, 362405, 724810, 20512123, 41024246, 102560615, 205121230]

約数ペア:

[(1, 205121230), (2, 102560615), (5, 41024246), (10, 20512123), (283, 724810), (566, 362405), (1415, 144962), (2830, 72481)]