201820064896

素因数分解:

$2^7\times {\mathrm{3217}}^1\times {\mathrm{490121}}^1$

素因数の和:493352

約数の個数: 32

約数和(自身を含む): 402189211980

約数和(自身を除く): 200369147084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3217, 6434, 12868, 25736, 51472, 102944, 205888, 411776, 490121, 980242, 1960484, 3920968, 7841936, 15683872, 31367744, 62735488, 1576719257, 3153438514, 6306877028, 12613754056, 25227508112, 50455016224, 100910032448, 201820064896]

約数ペア:

[(1, 201820064896), (2, 100910032448), (4, 50455016224), (8, 25227508112), (16, 12613754056), (32, 6306877028), (64, 3153438514), (128, 1576719257), (3217, 62735488), (6434, 31367744), (12868, 15683872), (25736, 7841936), (51472, 3920968), (102944, 1960484), (205888, 980242), (411776, 490121)]