208089704

素因数分解:

$2^3\times {\mathrm{1277}}^1\times {\mathrm{20369}}^1$

素因数の和:21652

約数の個数: 16

約数和(自身を含む): 390492900

約数和(自身を除く): 182403196

約数列:

[1, 2, 4, 8, 1277, 2554, 5108, 10216, 20369, 40738, 81476, 162952, 26011213, 52022426, 104044852, 208089704]

約数ペア:

[(1, 208089704), (2, 104044852), (4, 52022426), (8, 26011213), (1277, 162952), (2554, 81476), (5108, 40738), (10216, 20369)]