201874442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 192109558

約数列:

[1, 2, 7, 11, 14, 22, 37, 71, 74, 77, 142, 154, 259, 407, 497, 499, 518, 781, 814, 994, 998, 1562, 2627, 2849, 3493, 5254, 5467, 5489, 5698, 6986, 10934, 10978, 18389, 18463, 28897, 35429, 36778, 36926, 38423, 57794, 70858, 76846, 129241, 202279, 203093, 248003, 258482, 389719, 404558, 406186, 496006, 779438, 1310873, 1421651, 2621746, 2728033, 2843302, 5456066, 9176111, 14419603, 18352222, 28839206, 100937221, 201874442]

約数ペア:

[(1, 201874442), (2, 100937221), (7, 28839206), (11, 18352222), (14, 14419603), (22, 9176111), (37, 5456066), (71, 2843302), (74, 2728033), (77, 2621746), (142, 1421651), (154, 1310873), (259, 779438), (407, 496006), (497, 406186), (499, 404558), (518, 389719), (781, 258482), (814, 248003), (994, 203093), (998, 202279), (1562, 129241), (2627, 76846), (2849, 70858), (3493, 57794), (5254, 38423), (5467, 36926), (5489, 36778), (5698, 35429), (6986, 28897), (10934, 18463), (10978, 18389)]