221360146

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{6257}}^1$

素因数の和:6311

約数の個数: 36

約数和(自身を含む): 407714958

約数和(自身を除く): 186354812

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 5054, 6257, 12514, 17689, 35378, 43799, 87598, 118883, 237766, 306593, 613186, 832181, 1664362, 2258777, 4517554, 5825267, 11650534, 15811439, 31622878, 110680073, 221360146]

約数ペア:

[(1, 221360146), (2, 110680073), (7, 31622878), (14, 15811439), (19, 11650534), (38, 5825267), (49, 4517554), (98, 2258777), (133, 1664362), (266, 832181), (361, 613186), (722, 306593), (931, 237766), (1862, 118883), (2527, 87598), (5054, 43799), (6257, 35378), (12514, 17689)]