222492368

素因数分解:

$2^4\times 7^1\times {\mathrm{1986539}}^1$

素因数の和:1986554

約数の個数: 20

約数和(自身を含む): 492661920

約数和(自身を除く): 270169552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1986539, 3973078, 7946156, 13905773, 15892312, 27811546, 31784624, 55623092, 111246184, 222492368]

約数ペア:

[(1, 222492368), (2, 111246184), (4, 55623092), (7, 31784624), (8, 27811546), (14, 15892312), (16, 13905773), (28, 7946156), (56, 3973078), (112, 1986539)]