207986170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{27259}}^1$

素因数の和:27382

約数の個数: 32

約数和(自身を含む): 431798400

約数和(自身を除く): 223812230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 27259, 54518, 136295, 190813, 272590, 381626, 954065, 1908130, 2971231, 5942462, 14856155, 20798617, 29712310, 41597234, 103993085, 207986170]

約数ペア:

[(1, 207986170), (2, 103993085), (5, 41597234), (7, 29712310), (10, 20798617), (14, 14856155), (35, 5942462), (70, 2971231), (109, 1908130), (218, 954065), (545, 381626), (763, 272590), (1090, 190813), (1526, 136295), (3815, 54518), (7630, 27259)]