204921296

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{4909}}^1$

素因数の和:7526

約数の個数: 20

約数和(自身を含む): 397268100

約数和(自身を除く): 192346804

約数列:

[1, 2, 4, 8, 16, 2609, 4909, 5218, 9818, 10436, 19636, 20872, 39272, 41744, 78544, 12807581, 25615162, 51230324, 102460648, 204921296]

約数ペア:

[(1, 204921296), (2, 102460648), (4, 51230324), (8, 25615162), (16, 12807581), (2609, 78544), (4909, 41744), (5218, 39272), (9818, 20872), (10436, 19636)]