205599247

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 257997960

約数和(自身を除く): 52398713

約数列:

[1, 7, 19, 49, 59, 133, 197, 361, 413, 931, 1121, 1379, 2527, 2891, 3743, 7847, 9653, 11623, 17689, 21299, 26201, 54929, 71117, 81361, 149093, 183407, 220837, 497819, 569527, 1043651, 1545859, 3484733, 4195903, 10821013, 29371321, 205599247]

約数ペア:

[(1, 205599247), (7, 29371321), (19, 10821013), (49, 4195903), (59, 3484733), (133, 1545859), (197, 1043651), (361, 569527), (413, 497819), (931, 220837), (1121, 183407), (1379, 149093), (2527, 81361), (2891, 71117), (3743, 54929), (7847, 26201), (9653, 21299), (11623, 17689)]