217420806922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8219}}^1\times {\mathrm{1202429}}^1$

素因数の和:1210661

約数の個数: 16

約数和(自身を含む): 355823085600

約数和(自身を除く): 138402278678

約数列:

[1, 2, 11, 22, 8219, 16438, 90409, 180818, 1202429, 2404858, 13226719, 26453438, 9882763951, 19765527902, 108710403461, 217420806922]

約数ペア:

[(1, 217420806922), (2, 108710403461), (11, 19765527902), (22, 9882763951), (8219, 26453438), (16438, 13226719), (90409, 2404858), (180818, 1202429)]