2201990856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{68521}}^1$

素因数の和:68646

約数の個数: 64

約数和(自身を含む): 5986081920

約数和(自身を除く): 3784091064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 824, 1236, 1339, 2472, 2678, 4017, 5356, 8034, 10712, 16068, 32136, 68521, 137042, 205563, 274084, 411126, 548168, 822252, 890773, 1644504, 1781546, 2672319, 3563092, 5344638, 7057663, 7126184, 10689276, 14115326, 21172989, 21378552, 28230652, 42345978, 56461304, 84691956, 91749619, 169383912, 183499238, 275248857, 366998476, 550497714, 733996952, 1100995428, 2201990856]

約数ペア:

[(1, 2201990856), (2, 1100995428), (3, 733996952), (4, 550497714), (6, 366998476), (8, 275248857), (12, 183499238), (13, 169383912), (24, 91749619), (26, 84691956), (39, 56461304), (52, 42345978), (78, 28230652), (103, 21378552), (104, 21172989), (156, 14115326), (206, 10689276), (309, 7126184), (312, 7057663), (412, 5344638), (618, 3563092), (824, 2672319), (1236, 1781546), (1339, 1644504), (2472, 890773), (2678, 822252), (4017, 548168), (5356, 411126), (8034, 274084), (10712, 205563), (16068, 137042), (32136, 68521)]