216919908

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{9371}}^1$

素因数の和:10024

約数の個数: 36

約数和(自身を含む): 549236688

約数和(自身を除く): 332316780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 9371, 11574, 18742, 23148, 28113, 37484, 56226, 84339, 112452, 168678, 337356, 6025553, 12051106, 18076659, 24102212, 36153318, 54229977, 72306636, 108459954, 216919908]

約数ペア:

[(1, 216919908), (2, 108459954), (3, 72306636), (4, 54229977), (6, 36153318), (9, 24102212), (12, 18076659), (18, 12051106), (36, 6025553), (643, 337356), (1286, 168678), (1929, 112452), (2572, 84339), (3858, 56226), (5787, 37484), (7716, 28113), (9371, 23148), (11574, 18742)]