197121536

素因数分解:

$2^9\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1334

約数の個数: 40

約数和(自身を含む): 395205360

約数和(自身を除く): 198083824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 512, 877, 878, 1754, 1756, 3508, 3512, 7016, 7024, 14032, 14048, 28064, 28096, 56128, 56192, 112256, 112384, 224512, 224768, 385003, 449024, 770006, 1540012, 3080024, 6160048, 12320096, 24640192, 49280384, 98560768, 197121536]

約数ペア:

[(1, 197121536), (2, 98560768), (4, 49280384), (8, 24640192), (16, 12320096), (32, 6160048), (64, 3080024), (128, 1540012), (256, 770006), (439, 449024), (512, 385003), (877, 224768), (878, 224512), (1754, 112384), (1756, 112256), (3508, 56192), (3512, 56128), (7016, 28096), (7024, 28064), (14032, 14048)]