199874481

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{2909}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 274238400

約数和(自身を除く): 74363919

約数列:

[1, 3, 37, 111, 619, 1857, 2909, 8727, 22903, 68709, 107633, 322899, 1800671, 5402013, 66624827, 199874481]

約数ペア:

[(1, 199874481), (3, 66624827), (37, 5402013), (111, 1800671), (619, 322899), (1857, 107633), (2909, 68709), (8727, 22903)]