209581086530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1\times {\mathrm{80471}}^1$

素因数の和:87554

約数の個数: 32

約数和(自身を含む): 387501649920

約数和(自身を除く): 177920563390

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 7039, 14078, 35195, 70390, 80471, 160942, 260443, 402355, 520886, 804710, 1302215, 2604430, 2977427, 5954854, 14887135, 29774270, 566435369, 1132870738, 2832176845, 5664353690, 20958108653, 41916217306, 104790543265, 209581086530]

約数ペア:

[(1, 209581086530), (2, 104790543265), (5, 41916217306), (10, 20958108653), (37, 5664353690), (74, 2832176845), (185, 1132870738), (370, 566435369), (7039, 29774270), (14078, 14887135), (35195, 5954854), (70390, 2977427), (80471, 2604430), (160942, 1302215), (260443, 804710), (402355, 520886)]