208514865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069307}}^1$

素因数の和:1069328

約数の個数: 16

約数和(自身を含む): 359287488

約数和(自身を除く): 150772623

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1069307, 3207921, 5346535, 13900991, 16039605, 41702973, 69504955, 208514865]

約数ペア:

[(1, 208514865), (3, 69504955), (5, 41702973), (13, 16039605), (15, 13900991), (39, 5346535), (65, 3207921), (195, 1069307)]