200913970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{873539}}^1$

素因数の和:873569

約数の個数: 16

約数和(自身を含む): 377369280

約数和(自身を除く): 176455310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 873539, 1747078, 4367695, 8735390, 20091397, 40182794, 100456985, 200913970]

約数ペア:

[(1, 200913970), (2, 100456985), (5, 40182794), (10, 20091397), (23, 8735390), (46, 4367695), (115, 1747078), (230, 873539)]