208947935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4231}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 307141632

約数和(自身を除く): 98193697

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 581, 595, 1411, 2905, 4231, 7055, 9877, 21155, 29617, 49385, 71927, 148085, 351173, 359635, 503489, 1755865, 2458211, 2517445, 5969941, 12291055, 29849705, 41789587, 208947935]

約数ペア:

[(1, 208947935), (5, 41789587), (7, 29849705), (17, 12291055), (35, 5969941), (83, 2517445), (85, 2458211), (119, 1755865), (415, 503489), (581, 359635), (595, 351173), (1411, 148085), (2905, 71927), (4231, 49385), (7055, 29617), (9877, 21155)]