251019148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{44729}}^1$

素因数の和:44817

約数の個数: 24

約数和(自身を含む): 465907680

約数和(自身を除く): 214888532

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 44729, 89458, 178916, 1028767, 2057534, 2728469, 4115068, 5456938, 10913876, 62754787, 125509574, 251019148]

約数ペア:

[(1, 251019148), (2, 125509574), (4, 62754787), (23, 10913876), (46, 5456938), (61, 4115068), (92, 2728469), (122, 2057534), (244, 1028767), (1403, 178916), (2806, 89458), (5612, 44729)]