218395072

素因数分解:

$2^6\times 7^1\times {\mathrm{487489}}^1$

素因数の和:487508

約数の個数: 28

約数和(自身を含む): 495289840

約数和(自身を除く): 276894768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487489, 974978, 1949956, 3412423, 3899912, 6824846, 7799824, 13649692, 15599648, 27299384, 31199296, 54598768, 109197536, 218395072]

約数ペア:

[(1, 218395072), (2, 109197536), (4, 54598768), (7, 31199296), (8, 27299384), (14, 15599648), (16, 13649692), (28, 7799824), (32, 6824846), (56, 3899912), (64, 3412423), (112, 1949956), (224, 974978), (448, 487489)]