207940024

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{39323}}^1$

素因数の和:39990

約数の個数: 16

約数和(自身を含む): 390487320

約数和(自身を除く): 182547296

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 39323, 78646, 157292, 314584, 25992503, 51985006, 103970012, 207940024]

約数ペア:

[(1, 207940024), (2, 103970012), (4, 51985006), (8, 25992503), (661, 314584), (1322, 157292), (2644, 78646), (5288, 39323)]