202486249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 253532160

約数和(自身を除く): 51045911

約数列:

[1, 7, 19, 41, 71, 133, 287, 497, 523, 779, 1349, 2911, 3661, 5453, 9443, 9937, 20377, 21443, 37133, 55309, 69559, 150101, 259931, 387163, 407417, 705527, 1522453, 2851919, 4938689, 10657171, 28926607, 202486249]

約数ペア:

[(1, 202486249), (7, 28926607), (19, 10657171), (41, 4938689), (71, 2851919), (133, 1522453), (287, 705527), (497, 407417), (523, 387163), (779, 259931), (1349, 150101), (2911, 69559), (3661, 55309), (5453, 37133), (9443, 21443), (9937, 20377)]