243369616

素因数分解:

$2^4\times 7^1\times {\mathrm{2172943}}^1$

素因数の和:2172958

約数の個数: 20

約数和(自身を含む): 538890112

約数和(自身を除く): 295520496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2172943, 4345886, 8691772, 15210601, 17383544, 30421202, 34767088, 60842404, 121684808, 243369616]

約数ペア:

[(1, 243369616), (2, 121684808), (4, 60842404), (7, 34767088), (8, 30421202), (14, 17383544), (16, 15210601), (28, 8691772), (56, 4345886), (112, 2172943)]