199603985

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{22721}}^1$

素因数の和:22984

約数の個数: 16

約数和(自身を含む): 274845312

約数和(自身を除く): 75241327

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 8785, 22721, 113605, 159047, 795235, 5702971, 28514855, 39920797, 199603985]

約数ペア:

[(1, 199603985), (5, 39920797), (7, 28514855), (35, 5702971), (251, 795235), (1255, 159047), (1757, 113605), (8785, 22721)]