219619184

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{6577}}^1$

素因数の和:8672

約数の個数: 20

約数和(自身を含む): 425780784

約数和(自身を除く): 206161600

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 6577, 8348, 13154, 16696, 26308, 33392, 52616, 105232, 13726199, 27452398, 54904796, 109809592, 219619184]

約数ペア:

[(1, 219619184), (2, 109809592), (4, 54904796), (8, 27452398), (16, 13726199), (2087, 105232), (4174, 52616), (6577, 33392), (8348, 26308), (13154, 16696)]