189740008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 360734400

約数和(自身を除く): 170994392

約数列:

[1, 2, 4, 8, 103, 206, 409, 412, 563, 818, 824, 1126, 1636, 2252, 3272, 4504, 42127, 57989, 84254, 115978, 168508, 230267, 231956, 337016, 460534, 463912, 921068, 1842136, 23717501, 47435002, 94870004, 189740008]

約数ペア:

[(1, 189740008), (2, 94870004), (4, 47435002), (8, 23717501), (103, 1842136), (206, 921068), (409, 463912), (412, 460534), (563, 337016), (818, 231956), (824, 230267), (1126, 168508), (1636, 115978), (2252, 84254), (3272, 57989), (4504, 42127)]