217189694

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{2671}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 329778240

約数和(自身を除く): 112588546

約数列:

[1, 2, 109, 218, 373, 746, 2671, 5342, 40657, 81314, 291139, 582278, 996283, 1992566, 108594847, 217189694]

約数ペア:

[(1, 217189694), (2, 108594847), (109, 1992566), (218, 996283), (373, 582278), (746, 291139), (2671, 81314), (5342, 40657)]