217380212

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{7103}}^1$

素因数の和:8207

約数の個数: 24

約数和(自身を含む): 435219456

約数和(自身を除く): 217839244

約数列:

[1, 2, 4, 7, 14, 28, 1093, 2186, 4372, 7103, 7651, 14206, 15302, 28412, 30604, 49721, 99442, 198884, 7763579, 15527158, 31054316, 54345053, 108690106, 217380212]

約数ペア:

[(1, 217380212), (2, 108690106), (4, 54345053), (7, 31054316), (14, 15527158), (28, 7763579), (1093, 198884), (2186, 99442), (4372, 49721), (7103, 30604), (7651, 28412), (14206, 15302)]