207809024

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9500

約数の個数: 40

約数和(自身を含む): 424913280

約数和(自身を除く): 217104256

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 9439, 11008, 18878, 22016, 37756, 75512, 151024, 302048, 405877, 604096, 811754, 1208192, 1623508, 2416384, 3247016, 4832768, 6494032, 12988064, 25976128, 51952256, 103904512, 207809024]

約数ペア:

[(1, 207809024), (2, 103904512), (4, 51952256), (8, 25976128), (16, 12988064), (32, 6494032), (43, 4832768), (64, 3247016), (86, 2416384), (128, 1623508), (172, 1208192), (256, 811754), (344, 604096), (512, 405877), (688, 302048), (1376, 151024), (2752, 75512), (5504, 37756), (9439, 22016), (11008, 18878)]