201289894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455407}}^1$

素因数の和:455439

約数の個数: 16

約数和(自身を含む): 344288448

約数和(自身を除く): 142998554

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 455407, 910814, 5920291, 7741919, 11840582, 15483838, 100644947, 201289894]

約数ペア:

[(1, 201289894), (2, 100644947), (13, 15483838), (17, 11840582), (26, 7741919), (34, 5920291), (221, 910814), (442, 455407)]