205595516

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{27919}}^1$

素因数の和:28193

約数の個数: 24

約数和(自身を含む): 412769280

約数和(自身を除く): 207173764

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 27919, 55838, 111676, 195433, 390866, 781732, 7342697, 14685394, 29370788, 51398879, 102797758, 205595516]

約数ペア:

[(1, 205595516), (2, 102797758), (4, 51398879), (7, 29370788), (14, 14685394), (28, 7342697), (263, 781732), (526, 390866), (1052, 195433), (1841, 111676), (3682, 55838), (7364, 27919)]