206953985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10039}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 308428800

約数和(自身を除く): 101474815

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 10039, 20615, 50195, 70273, 190741, 311209, 351365, 953705, 1335187, 1556045, 2178463, 5912971, 6675935, 10892315, 29564855, 41390797, 206953985]

約数ペア:

[(1, 206953985), (5, 41390797), (7, 29564855), (19, 10892315), (31, 6675935), (35, 5912971), (95, 2178463), (133, 1556045), (155, 1335187), (217, 953705), (589, 351365), (665, 311209), (1085, 190741), (2945, 70273), (4123, 50195), (10039, 20615)]