206580008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{25643}}^1$

素因数の和:25721

約数の個数: 32

約数和(自身を含む): 415432800

約数和(自身を除く): 208852792

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 25643, 51286, 102572, 205144, 487217, 974434, 1359079, 1948868, 2718158, 3897736, 5436316, 10872632, 25822501, 51645002, 103290004, 206580008]

約数ペア:

[(1, 206580008), (2, 103290004), (4, 51645002), (8, 25822501), (19, 10872632), (38, 5436316), (53, 3897736), (76, 2718158), (106, 1948868), (152, 1359079), (212, 974434), (424, 487217), (1007, 205144), (2014, 102572), (4028, 51286), (8056, 25643)]