208815608

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{253417}}^1$

素因数の和:253526

約数の個数: 16

約数和(自身を含む): 395332080

約数和(自身を除く): 186516472

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 253417, 506834, 1013668, 2027336, 26101951, 52203902, 104407804, 208815608]

約数ペア:

[(1, 208815608), (2, 104407804), (4, 52203902), (8, 26101951), (103, 2027336), (206, 1013668), (412, 506834), (824, 253417)]