208037455

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{11057}}^1$

素因数の和:11186

約数の個数: 16

約数和(自身を含む): 257961024

約数和(自身を除く): 49923569

約数列:

[1, 5, 53, 71, 265, 355, 3763, 11057, 18815, 55285, 586021, 785047, 2930105, 3925235, 41607491, 208037455]

約数ペア:

[(1, 208037455), (5, 41607491), (53, 3925235), (71, 2930105), (265, 785047), (355, 586021), (3763, 55285), (11057, 18815)]