211885908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2789}}^1$

素因数の和:3296

約数の個数: 48

約数和(自身を含む): 533715840

約数和(自身を除く): 321829932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 487, 974, 1461, 1948, 2789, 2922, 5578, 5844, 6331, 8367, 11156, 12662, 16734, 18993, 25324, 33468, 36257, 37986, 72514, 75972, 108771, 145028, 217542, 435084, 1358243, 2716486, 4074729, 5432972, 8149458, 16298916, 17657159, 35314318, 52971477, 70628636, 105942954, 211885908]

約数ペア:

[(1, 211885908), (2, 105942954), (3, 70628636), (4, 52971477), (6, 35314318), (12, 17657159), (13, 16298916), (26, 8149458), (39, 5432972), (52, 4074729), (78, 2716486), (156, 1358243), (487, 435084), (974, 217542), (1461, 145028), (1948, 108771), (2789, 75972), (2922, 72514), (5578, 37986), (5844, 36257), (6331, 33468), (8367, 25324), (11156, 18993), (12662, 16734)]