198401078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1\times {\mathrm{2297}}^1$

素因数の和:4591

約数の個数: 16

約数和(自身を含む): 313539120

約数和(自身を除く): 115138042

約数列:

[1, 2, 19, 38, 2273, 2297, 4546, 4594, 43187, 43643, 86374, 87286, 5221081, 10442162, 99200539, 198401078]

約数ペア:

[(1, 198401078), (2, 99200539), (19, 10442162), (38, 5221081), (2273, 87286), (2297, 86374), (4546, 43643), (4594, 43187)]