243485284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{280513}}^1$

素因数の和:280555

約数の個数: 24

約数和(自身を含む): 502681088

約数和(自身を除く): 259195804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 280513, 561026, 1122052, 1963591, 3927182, 7854364, 8695903, 17391806, 34783612, 60871321, 121742642, 243485284]

約数ペア:

[(1, 243485284), (2, 121742642), (4, 60871321), (7, 34783612), (14, 17391806), (28, 8695903), (31, 7854364), (62, 3927182), (124, 1963591), (217, 1122052), (434, 561026), (868, 280513)]