280509218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{9127}}^1$

素因数の和:9278

約数の個数: 24

約数和(自身を含む): 466185216

約数和(自身を除く): 185675998

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 9127, 15367, 18254, 30734, 100397, 200794, 1104367, 1159129, 2208734, 2318258, 12750419, 25500838, 140254609, 280509218]

約数ペア:

[(1, 280509218), (2, 140254609), (11, 25500838), (22, 12750419), (121, 2318258), (127, 2208734), (242, 1159129), (254, 1104367), (1397, 200794), (2794, 100397), (9127, 30734), (15367, 18254)]