263201404

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{518113}}^1$

素因数の和:518244

約数の個数: 12

約数和(自身を含む): 464230144

約数和(自身を除く): 201028740

約数列:

[1, 2, 4, 127, 254, 508, 518113, 1036226, 2072452, 65800351, 131600702, 263201404]

約数ペア:

[(1, 263201404), (2, 131600702), (4, 65800351), (127, 2072452), (254, 1036226), (508, 518113)]