220163968

素因数分解:

$2^7\times {\mathrm{1720031}}^1$

素因数の和:1720045

約数の個数: 16

約数和(自身を含む): 438608160

約数和(自身を除く): 218444192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1720031, 3440062, 6880124, 13760248, 27520496, 55040992, 110081984, 220163968]

約数ペア:

[(1, 220163968), (2, 110081984), (4, 55040992), (8, 27520496), (16, 13760248), (32, 6880124), (64, 3440062), (128, 1720031)]