204428810

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{53939}}^1$

素因数の和:54325

約数の個数: 16

約数和(自身を含む): 368949600

約数和(自身を除く): 164520790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 53939, 107878, 269695, 539390, 20442881, 40885762, 102214405, 204428810]

約数ペア:

[(1, 204428810), (2, 102214405), (5, 40885762), (10, 20442881), (379, 539390), (758, 269695), (1895, 107878), (3790, 53939)]