218842022

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{220163}}^1$

素因数の和:220243

約数の個数: 16

約数和(自身を含む): 380443392

約数和(自身を除く): 161601370

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 220163, 440326, 1541141, 3082282, 15631573, 31263146, 109421011, 218842022]

約数ペア:

[(1, 218842022), (2, 109421011), (7, 31263146), (14, 15631573), (71, 3082282), (142, 1541141), (497, 440326), (994, 220163)]