201821638

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{5087}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 307722240

約数和(自身を除く): 105900602

約数列:

[1, 2, 83, 166, 239, 478, 5087, 10174, 19837, 39674, 422221, 844442, 1215793, 2431586, 100910819, 201821638]

約数ペア:

[(1, 201821638), (2, 100910819), (83, 2431586), (166, 1215793), (239, 844442), (478, 422221), (5087, 39674), (10174, 19837)]