216973994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{6679}}^1$

素因数の和:7157

約数の個数: 16

約数和(自身を含む): 335068800

約数和(自身を除く): 118094806

約数列:

[1, 2, 37, 74, 439, 878, 6679, 13358, 16243, 32486, 247123, 494246, 2932081, 5864162, 108486997, 216973994]

約数ペア:

[(1, 216973994), (2, 108486997), (37, 5864162), (74, 2932081), (439, 494246), (878, 247123), (6679, 32486), (13358, 16243)]