206514908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{2111}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 371906304

約数和(自身を除く): 165391396

約数列:

[1, 2, 4, 37, 74, 148, 661, 1322, 2111, 2644, 4222, 8444, 24457, 48914, 78107, 97828, 156214, 312428, 1395371, 2790742, 5581484, 51628727, 103257454, 206514908]

約数ペア:

[(1, 206514908), (2, 103257454), (4, 51628727), (37, 5581484), (74, 2790742), (148, 1395371), (661, 312428), (1322, 156214), (2111, 97828), (2644, 78107), (4222, 48914), (8444, 24457)]