208835516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1759}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 371965440

約数和(自身を除く): 163129924

約数列:

[1, 2, 4, 67, 134, 268, 443, 886, 1759, 1772, 3518, 7036, 29681, 59362, 117853, 118724, 235706, 471412, 779237, 1558474, 3116948, 52208879, 104417758, 208835516]

約数ペア:

[(1, 208835516), (2, 104417758), (4, 52208879), (67, 3116948), (134, 1558474), (268, 779237), (443, 471412), (886, 235706), (1759, 118724), (1772, 117853), (3518, 59362), (7036, 29681)]