208984145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{10831}}^1$

素因数の和:11080

約数の個数: 16

約数和(自身を含む): 266727168

約数和(自身を除く): 57743023

約数列:

[1, 5, 17, 85, 227, 1135, 3859, 10831, 19295, 54155, 184127, 920635, 2458637, 12293185, 41796829, 208984145]

約数ペア:

[(1, 208984145), (5, 41796829), (17, 12293185), (85, 2458637), (227, 920635), (1135, 184127), (3859, 54155), (10831, 19295)]