206703812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{388541}}^1$

素因数の和:388571

約数の個数: 24

約数和(自身を含む): 435167040

約数和(自身を除く): 228463228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 388541, 777082, 1554164, 2719787, 5439574, 7382279, 10879148, 14764558, 29529116, 51675953, 103351906, 206703812]

約数ペア:

[(1, 206703812), (2, 103351906), (4, 51675953), (7, 29529116), (14, 14764558), (19, 10879148), (28, 7382279), (38, 5439574), (76, 2719787), (133, 1554164), (266, 777082), (532, 388541)]