259912114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 496879488

約数和(自身を除く): 236967374

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 781, 847, 994, 1562, 1694, 2161, 4322, 5467, 8591, 10934, 15127, 17182, 23771, 30254, 47542, 60137, 120274, 153431, 166397, 261481, 306862, 332794, 522962, 1074017, 1687741, 1830367, 2148034, 3375482, 3660734, 11814187, 18565151, 23628374, 37130302, 129956057, 259912114]

約数ペア:

[(1, 259912114), (2, 129956057), (7, 37130302), (11, 23628374), (14, 18565151), (22, 11814187), (71, 3660734), (77, 3375482), (121, 2148034), (142, 1830367), (154, 1687741), (242, 1074017), (497, 522962), (781, 332794), (847, 306862), (994, 261481), (1562, 166397), (1694, 153431), (2161, 120274), (4322, 60137), (5467, 47542), (8591, 30254), (10934, 23771), (15127, 17182)]