208066645

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4021}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 254833920

約数和(自身を除く): 46767275

約数列:

[1, 5, 79, 131, 395, 655, 4021, 10349, 20105, 51745, 317659, 526751, 1588295, 2633755, 41613329, 208066645]

約数ペア:

[(1, 208066645), (5, 41613329), (79, 2633755), (131, 1588295), (395, 526751), (655, 317659), (4021, 51745), (10349, 20105)]