220170188

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{23333}}^1$

素因数の和:23681

約数の個数: 24

約数和(自身を含む): 441665952

約数和(自身を除く): 221495764

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 23333, 46666, 93332, 163331, 326662, 653324, 7863221, 15726442, 31452884, 55042547, 110085094, 220170188]

約数ペア:

[(1, 220170188), (2, 110085094), (4, 55042547), (7, 31452884), (14, 15726442), (28, 7863221), (337, 653324), (674, 326662), (1348, 163331), (2359, 93332), (4718, 46666), (9436, 23333)]