117784208

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{71471}}^1$

素因数の和:71582

約数の個数: 20

約数和(自身を含む): 230425728

約数和(自身を除く): 112641520

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 71471, 142942, 285884, 571768, 1143536, 7361513, 14723026, 29446052, 58892104, 117784208]

約数ペア:

[(1, 117784208), (2, 58892104), (4, 29446052), (8, 14723026), (16, 7361513), (103, 1143536), (206, 571768), (412, 285884), (824, 142942), (1648, 71471)]