202323640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219917}}^1$

素因数の和:219951

約数の個数: 32

約数和(自身を含む): 475022880

約数和(自身を除く): 272699240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219917, 439834, 879668, 1099585, 1759336, 2199170, 4398340, 5058091, 8796680, 10116182, 20232364, 25290455, 40464728, 50580910, 101161820, 202323640]

約数ペア:

[(1, 202323640), (2, 101161820), (4, 50580910), (5, 40464728), (8, 25290455), (10, 20232364), (20, 10116182), (23, 8796680), (40, 5058091), (46, 4398340), (92, 2199170), (115, 1759336), (184, 1099585), (230, 879668), (460, 439834), (920, 219917)]