203486384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{343727}}^1$

素因数の和:343772

約数の個数: 20

約数和(自身を含む): 404911584

約数和(自身を除く): 201425200

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 343727, 687454, 1374908, 2749816, 5499632, 12717899, 25435798, 50871596, 101743192, 203486384]

約数ペア:

[(1, 203486384), (2, 101743192), (4, 50871596), (8, 25435798), (16, 12717899), (37, 5499632), (74, 2749816), (148, 1374908), (296, 687454), (592, 343727)]