208594805

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2341}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 254959488

約数和(自身を除く): 46364683

約数列:

[1, 5, 71, 251, 355, 1255, 2341, 11705, 17821, 89105, 166211, 587591, 831055, 2937955, 41718961, 208594805]

約数ペア:

[(1, 208594805), (5, 41718961), (71, 2937955), (251, 831055), (355, 587591), (1255, 166211), (2341, 89105), (11705, 17821)]