205231856

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{29761}}^1$

素因数の和:30200

約数の個数: 20

約数和(自身を含む): 398572704

約数和(自身を除く): 193340848

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 29761, 59522, 119044, 238088, 476176, 12826991, 25653982, 51307964, 102615928, 205231856]

約数ペア:

[(1, 205231856), (2, 102615928), (4, 51307964), (8, 25653982), (16, 12826991), (431, 476176), (862, 238088), (1724, 119044), (3448, 59522), (6896, 29761)]