225903293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 99237187

約数列:

[1, 7, 11, 17, 19, 31, 77, 119, 133, 187, 209, 217, 293, 323, 341, 527, 589, 1309, 1463, 2051, 2261, 2387, 3223, 3553, 3689, 4123, 4981, 5567, 5797, 6479, 9083, 10013, 22561, 24871, 34867, 38969, 40579, 45353, 54791, 61237, 63581, 70091, 94639, 99913, 110143, 154411, 172577, 383537, 428659, 662473, 699391, 771001, 1041029, 1080877, 1208039, 1698521, 1898347, 2933809, 7287203, 11889647, 13288429, 20536663, 32271899, 225903293]

約数ペア:

[(1, 225903293), (7, 32271899), (11, 20536663), (17, 13288429), (19, 11889647), (31, 7287203), (77, 2933809), (119, 1898347), (133, 1698521), (187, 1208039), (209, 1080877), (217, 1041029), (293, 771001), (323, 699391), (341, 662473), (527, 428659), (589, 383537), (1309, 172577), (1463, 154411), (2051, 110143), (2261, 99913), (2387, 94639), (3223, 70091), (3553, 63581), (3689, 61237), (4123, 54791), (4981, 45353), (5567, 40579), (5797, 38969), (6479, 34867), (9083, 24871), (10013, 22561)]