208522366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{18269}}^1$

素因数の和:18723

約数の個数: 16

約数和(自身を含む): 337629600

約数和(自身を除く): 129107234

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 18269, 36538, 237497, 474994, 8020091, 16040182, 104261183, 208522366]

約数ペア:

[(1, 208522366), (2, 104261183), (13, 16040182), (26, 8020091), (439, 474994), (878, 237497), (5707, 36538), (11414, 18269)]