206598140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1475701}}^1$

素因数の和:1475717

約数の個数: 24

約数和(自身を含む): 495835872

約数和(自身を除く): 289237732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1475701, 2951402, 5902804, 7378505, 10329907, 14757010, 20659814, 29514020, 41319628, 51649535, 103299070, 206598140]

約数ペア:

[(1, 206598140), (2, 103299070), (4, 51649535), (5, 41319628), (7, 29514020), (10, 20659814), (14, 14757010), (20, 10329907), (28, 7378505), (35, 5902804), (70, 2951402), (140, 1475701)]