206419856

素因数分解:

$2^4\times {\mathrm{1709}}^1\times {\mathrm{7549}}^1$

素因数の和:9266

約数の個数: 20

約数和(自身を含む): 400225500

約数和(自身を除く): 193805644

約数列:

[1, 2, 4, 8, 16, 1709, 3418, 6836, 7549, 13672, 15098, 27344, 30196, 60392, 120784, 12901241, 25802482, 51604964, 103209928, 206419856]

約数ペア:

[(1, 206419856), (2, 103209928), (4, 51604964), (8, 25802482), (16, 12901241), (1709, 120784), (3418, 60392), (6836, 30196), (7549, 27344), (13672, 15098)]