205291010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1080479}}^1$

素因数の和:1080505

約数の個数: 16

約数和(自身を含む): 388972800

約数和(自身を除く): 183681790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1080479, 2160958, 5402395, 10804790, 20529101, 41058202, 102645505, 205291010]

約数ペア:

[(1, 205291010), (2, 102645505), (5, 41058202), (10, 20529101), (19, 10804790), (38, 5402395), (95, 2160958), (190, 1080479)]