221296474

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{45553}}^1$

素因数の和:45909

約数の個数: 16

約数和(自身を含む): 380467008

約数和(自身を除く): 159170534

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 45553, 91106, 318871, 637742, 15806891, 31613782, 110648237, 221296474]

約数ペア:

[(1, 221296474), (2, 110648237), (7, 31613782), (14, 15806891), (347, 637742), (694, 318871), (2429, 91106), (4858, 45553)]