145185218

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 219448440

約数和(自身を除く): 74263222

約数列:

[1, 2, 269, 421, 538, 641, 842, 1282, 113249, 172429, 226498, 269861, 344858, 539722, 72592609, 145185218]

約数ペア:

[(1, 145185218), (2, 72592609), (269, 539722), (421, 344858), (538, 269861), (641, 226498), (842, 172429), (1282, 113249)]