207645116

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{71999}}^1$

素因数の和:72113

約数の個数: 24

約数和(自身を含む): 419328000

約数和(自身を除く): 211682884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 71999, 143998, 287996, 503993, 1007986, 2015972, 7415897, 14831794, 29663588, 51911279, 103822558, 207645116]

約数ペア:

[(1, 207645116), (2, 103822558), (4, 51911279), (7, 29663588), (14, 14831794), (28, 7415897), (103, 2015972), (206, 1007986), (412, 503993), (721, 287996), (1442, 143998), (2884, 71999)]