209984512

素因数分解:

$2^{10}\times {\mathrm{205063}}^1$

素因数の和:205083

約数の個数: 22

約数和(自身を含む): 419766008

約数和(自身を除く): 209781496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 205063, 410126, 820252, 1640504, 3281008, 6562016, 13124032, 26248064, 52496128, 104992256, 209984512]

約数ペア:

[(1, 209984512), (2, 104992256), (4, 52496128), (8, 26248064), (16, 13124032), (32, 6562016), (64, 3281008), (128, 1640504), (256, 820252), (512, 410126), (1024, 205063)]