208270168

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 397202400

約数和(自身を除く): 188932232

約数列:

[1, 2, 4, 8, 73, 146, 292, 503, 584, 709, 1006, 1418, 2012, 2836, 4024, 5672, 36719, 51757, 73438, 103514, 146876, 207028, 293752, 356627, 414056, 713254, 1426508, 2853016, 26033771, 52067542, 104135084, 208270168]

約数ペア:

[(1, 208270168), (2, 104135084), (4, 52067542), (8, 26033771), (73, 2853016), (146, 1426508), (292, 713254), (503, 414056), (584, 356627), (709, 293752), (1006, 207028), (1418, 146876), (2012, 103514), (2836, 73438), (4024, 51757), (5672, 36719)]