208580845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42611}}^1$

素因数の和:42716

約数の個数: 16

約数和(自身を含む): 276125760

約数和(自身を除く): 67544915

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 42611, 213055, 468721, 2343605, 3792379, 18961895, 41716169, 208580845]

約数ペア:

[(1, 208580845), (5, 41716169), (11, 18961895), (55, 3792379), (89, 2343605), (445, 468721), (979, 213055), (4895, 42611)]