218609852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1607}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 389007360

約数和(自身を除く): 170397508

約数列:

[1, 2, 4, 71, 142, 284, 479, 958, 1607, 1916, 3214, 6428, 34009, 68018, 114097, 136036, 228194, 456388, 769753, 1539506, 3079012, 54652463, 109304926, 218609852]

約数ペア:

[(1, 218609852), (2, 109304926), (4, 54652463), (71, 3079012), (142, 1539506), (284, 769753), (479, 456388), (958, 228194), (1607, 136036), (1916, 114097), (3214, 68018), (6428, 34009)]