164130218

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{27847}}^1$

素因数の和:28277

約数の個数: 16

約数和(自身を含む): 282044544

約数和(自身を除く): 117914326

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 27847, 55694, 194929, 389858, 11723587, 23447174, 82065109, 164130218]

約数ペア:

[(1, 164130218), (2, 82065109), (7, 23447174), (14, 11723587), (421, 389858), (842, 194929), (2947, 55694), (5894, 27847)]