209117572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{2203}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 385700000

約数和(自身を除く): 176582428

約数列:

[1, 2, 4, 19, 38, 76, 1249, 2203, 2498, 4406, 4996, 8812, 23731, 41857, 47462, 83714, 94924, 167428, 2751547, 5503094, 11006188, 52279393, 104558786, 209117572]

約数ペア:

[(1, 209117572), (2, 104558786), (4, 52279393), (19, 11006188), (38, 5503094), (76, 2751547), (1249, 167428), (2203, 94924), (2498, 83714), (4406, 47462), (4996, 41857), (8812, 23731)]