245696906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20149}}^1$

素因数の和:20238

約数の個数: 32

約数和(自身を含む): 460387200

約数和(自身を除く): 214690294

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 20149, 40298, 141043, 261937, 282086, 523874, 1349983, 1833559, 2699966, 3667118, 9449881, 17549779, 18899762, 35099558, 122848453, 245696906]

約数ペア:

[(1, 245696906), (2, 122848453), (7, 35099558), (13, 18899762), (14, 17549779), (26, 9449881), (67, 3667118), (91, 2699966), (134, 1833559), (182, 1349983), (469, 523874), (871, 282086), (938, 261937), (1742, 141043), (6097, 40298), (12194, 20149)]