248293808

素因数分解:

$2^4\times 7^1\times {\mathrm{2216909}}^1$

素因数の和:2216924

約数の個数: 20

約数和(自身を含む): 549793680

約数和(自身を除く): 301499872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2216909, 4433818, 8867636, 15518363, 17735272, 31036726, 35470544, 62073452, 124146904, 248293808]

約数ペア:

[(1, 248293808), (2, 124146904), (4, 62073452), (7, 35470544), (8, 31036726), (14, 17735272), (16, 15518363), (28, 8867636), (56, 4433818), (112, 2216909)]