208078768

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{8123}}^1$

素因数の和:9732

約数の個数: 20

約数和(自身を含む): 403454088

約数和(自身を除く): 195375320

約数列:

[1, 2, 4, 8, 16, 1601, 3202, 6404, 8123, 12808, 16246, 25616, 32492, 64984, 129968, 13004923, 26009846, 52019692, 104039384, 208078768]

約数ペア:

[(1, 208078768), (2, 104039384), (4, 52019692), (8, 26009846), (16, 13004923), (1601, 129968), (3202, 64984), (6404, 32492), (8123, 25616), (12808, 16246)]