225220866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20773}}^1$

素因数の和:20930

約数の個数: 32

約数和(自身を含む): 488604480

約数和(自身を除く): 263383614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 20773, 41546, 62319, 124638, 270049, 540098, 810147, 1620294, 2887447, 5774894, 8662341, 17324682, 37536811, 75073622, 112610433, 225220866]

約数ペア:

[(1, 225220866), (2, 112610433), (3, 75073622), (6, 37536811), (13, 17324682), (26, 8662341), (39, 5774894), (78, 2887447), (139, 1620294), (278, 810147), (417, 540098), (834, 270049), (1807, 124638), (3614, 62319), (5421, 41546), (10842, 20773)]