200819965

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 244926000

約数和(自身を除く): 44106035

約数列:

[1, 5, 109, 149, 545, 745, 2473, 12365, 16241, 81205, 269557, 368477, 1347785, 1842385, 40163993, 200819965]

約数ペア:

[(1, 200819965), (5, 40163993), (109, 1842385), (149, 1347785), (545, 368477), (745, 269557), (2473, 81205), (12365, 16241)]