206513281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 227915856

約数和(自身を除く): 21402575

約数列:

[1, 13, 53, 193, 689, 1553, 2509, 10229, 20189, 82309, 132977, 299729, 1070017, 3896477, 15885637, 206513281]

約数ペア:

[(1, 206513281), (13, 15885637), (53, 3896477), (193, 1070017), (689, 299729), (1553, 132977), (2509, 82309), (10229, 20189)]