217065732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1391447}}^1$

素因数の和:1391467

約数の個数: 24

約数和(自身を含む): 545447616

約数和(自身を除く): 328381884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1391447, 2782894, 4174341, 5565788, 8348682, 16697364, 18088811, 36177622, 54266433, 72355244, 108532866, 217065732]

約数ペア:

[(1, 217065732), (2, 108532866), (3, 72355244), (4, 54266433), (6, 36177622), (12, 18088811), (13, 16697364), (26, 8348682), (39, 5565788), (52, 4174341), (78, 2782894), (156, 1391447)]