196849280

素因数分解:

$2^7\times 5^1\times {\mathrm{307577}}^1$

素因数の和:307596

約数の個数: 32

約数和(自身を含む): 470594340

約数和(自身を除く): 273745060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 307577, 615154, 1230308, 1537885, 2460616, 3075770, 4921232, 6151540, 9842464, 12303080, 19684928, 24606160, 39369856, 49212320, 98424640, 196849280]

約数ペア:

[(1, 196849280), (2, 98424640), (4, 49212320), (5, 39369856), (8, 24606160), (10, 19684928), (16, 12303080), (20, 9842464), (32, 6151540), (40, 4921232), (64, 3075770), (80, 2460616), (128, 1537885), (160, 1230308), (320, 615154), (640, 307577)]