248889212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:5006

約数の個数: 48

約数和(自身を含む): 517557600

約数和(自身を除く): 268668388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1958, 2314, 3916, 4628, 4889, 9778, 12727, 19556, 25454, 50908, 53779, 63557, 107558, 127114, 215116, 254228, 435121, 699127, 870242, 1398254, 1740484, 2796508, 4786331, 5656573, 9572662, 11313146, 19145324, 22626292, 62222303, 124444606, 248889212]

約数ペア:

[(1, 248889212), (2, 124444606), (4, 62222303), (11, 22626292), (13, 19145324), (22, 11313146), (26, 9572662), (44, 5656573), (52, 4786331), (89, 2796508), (143, 1740484), (178, 1398254), (286, 870242), (356, 699127), (572, 435121), (979, 254228), (1157, 215116), (1958, 127114), (2314, 107558), (3916, 63557), (4628, 53779), (4889, 50908), (9778, 25454), (12727, 19556)]