219727424

素因数分解:

$2^6\times 7^1\times {\mathrm{490463}}^1$

素因数の和:490482

約数の個数: 28

約数和(自身を含む): 498311424

約数和(自身を除く): 278584000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 490463, 980926, 1961852, 3433241, 3923704, 6866482, 7847408, 13732964, 15694816, 27465928, 31389632, 54931856, 109863712, 219727424]

約数ペア:

[(1, 219727424), (2, 109863712), (4, 54931856), (7, 31389632), (8, 27465928), (14, 15694816), (16, 13732964), (28, 7847408), (32, 6866482), (56, 3923704), (64, 3433241), (112, 1961852), (224, 980926), (448, 490463)]