231882140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1656301}}^1$

素因数の和:1656317

約数の個数: 24

約数和(自身を含む): 556517472

約数和(自身を除く): 324635332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1656301, 3312602, 6625204, 8281505, 11594107, 16563010, 23188214, 33126020, 46376428, 57970535, 115941070, 231882140]

約数ペア:

[(1, 231882140), (2, 115941070), (4, 57970535), (5, 46376428), (7, 33126020), (10, 23188214), (14, 16563010), (20, 11594107), (28, 8281505), (35, 6625204), (70, 3312602), (140, 1656301)]