205843504

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{9739}}^1$

素因数の和:11068

約数の個数: 20

約数和(自身を含む): 399164680

約数和(自身を除く): 193321176

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 9739, 10568, 19478, 21136, 38956, 77912, 155824, 12865219, 25730438, 51460876, 102921752, 205843504]

約数ペア:

[(1, 205843504), (2, 102921752), (4, 51460876), (8, 25730438), (16, 12865219), (1321, 155824), (2642, 77912), (5284, 38956), (9739, 21136), (10568, 19478)]