219863840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{196307}}^1$

素因数の和:196329

約数の個数: 48

約数和(自身を含む): 593635392

約数和(自身を除く): 373771552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 196307, 392614, 785228, 981535, 1374149, 1570456, 1963070, 2748298, 3140912, 3926140, 5496596, 6281824, 6870745, 7852280, 10993192, 13741490, 15704560, 21986384, 27482980, 31409120, 43972768, 54965960, 109931920, 219863840]

約数ペア:

[(1, 219863840), (2, 109931920), (4, 54965960), (5, 43972768), (7, 31409120), (8, 27482980), (10, 21986384), (14, 15704560), (16, 13741490), (20, 10993192), (28, 7852280), (32, 6870745), (35, 6281824), (40, 5496596), (56, 3926140), (70, 3140912), (80, 2748298), (112, 1963070), (140, 1570456), (160, 1374149), (224, 981535), (280, 785228), (560, 392614), (1120, 196307)]