207840526

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 314305920

約数和(自身を除く): 106465394

約数列:

[1, 2, 257, 281, 514, 562, 1439, 2878, 72217, 144434, 369823, 404359, 739646, 808718, 103920263, 207840526]

約数ペア:

[(1, 207840526), (2, 103920263), (257, 808718), (281, 739646), (514, 404359), (562, 369823), (1439, 144434), (2878, 72217)]