217063912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{5507}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 439538400

約数和(自身を除く): 222474488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 3032, 4927, 5507, 9854, 11014, 19708, 22028, 39416, 44056, 71591, 143182, 286364, 572728, 2087153, 4174306, 8348612, 16697224, 27132989, 54265978, 108531956, 217063912]

約数ペア:

[(1, 217063912), (2, 108531956), (4, 54265978), (8, 27132989), (13, 16697224), (26, 8348612), (52, 4174306), (104, 2087153), (379, 572728), (758, 286364), (1516, 143182), (3032, 71591), (4927, 44056), (5507, 39416), (9854, 22028), (11014, 19708)]