195216140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1394401}}^1$

素因数の和:1394417

約数の個数: 24

約数和(自身を含む): 468519072

約数和(自身を除く): 273302932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1394401, 2788802, 5577604, 6972005, 9760807, 13944010, 19521614, 27888020, 39043228, 48804035, 97608070, 195216140]

約数ペア:

[(1, 195216140), (2, 97608070), (4, 48804035), (5, 39043228), (7, 27888020), (10, 19521614), (14, 13944010), (20, 9760807), (28, 6972005), (35, 5577604), (70, 2788802), (140, 1394401)]