219986586

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{45433}}^1$

素因数の和:45710

約数の個数: 24

約数和(自身を含む): 478420020

約数和(自身を除く): 258433434

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 45433, 90866, 136299, 272598, 408897, 817794, 12221477, 24442954, 36664431, 73328862, 109993293, 219986586]

約数ペア:

[(1, 219986586), (2, 109993293), (3, 73328862), (6, 36664431), (9, 24442954), (18, 12221477), (269, 817794), (538, 408897), (807, 272598), (1614, 136299), (2421, 90866), (4842, 45433)]