211982078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 425295696

約数和(自身を除く): 213313618

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 289, 374, 433, 578, 847, 866, 1309, 1694, 2023, 2057, 2618, 3031, 3179, 4046, 4114, 4763, 6062, 6358, 7361, 9526, 14399, 14722, 22253, 28798, 33341, 34969, 44506, 51527, 52393, 66682, 69938, 80971, 103054, 104786, 125137, 161942, 244783, 250274, 366751, 489566, 566797, 733502, 875959, 890681, 1133594, 1376507, 1751918, 1781362, 2753014, 6234767, 9635549, 12469534, 15141577, 19271098, 30283154, 105991039, 211982078]

約数ペア:

[(1, 211982078), (2, 105991039), (7, 30283154), (11, 19271098), (14, 15141577), (17, 12469534), (22, 9635549), (34, 6234767), (77, 2753014), (119, 1781362), (121, 1751918), (154, 1376507), (187, 1133594), (238, 890681), (242, 875959), (289, 733502), (374, 566797), (433, 489566), (578, 366751), (847, 250274), (866, 244783), (1309, 161942), (1694, 125137), (2023, 104786), (2057, 103054), (2618, 80971), (3031, 69938), (3179, 66682), (4046, 52393), (4114, 51527), (4763, 44506), (6062, 34969), (6358, 33341), (7361, 28798), (9526, 22253), (14399, 14722)]