208047434

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{20611}}^1$

素因数の和:20730

約数の個数: 24

約数和(自身を含む): 366563808

約数和(自身を除く): 158516374

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 20611, 41222, 144277, 288554, 1009939, 2019878, 2122933, 4245866, 14860531, 29721062, 104023717, 208047434]

約数ペア:

[(1, 208047434), (2, 104023717), (7, 29721062), (14, 14860531), (49, 4245866), (98, 2122933), (103, 2019878), (206, 1009939), (721, 288554), (1442, 144277), (5047, 41222), (10094, 20611)]