208575785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{2477}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 273333312

約数和(自身を除く): 64757527

約数列:

[1, 5, 11, 55, 1531, 2477, 7655, 12385, 16841, 27247, 84205, 136235, 3792287, 18961435, 41715157, 208575785]

約数ペア:

[(1, 208575785), (5, 41715157), (11, 18961435), (55, 3792287), (1531, 136235), (2477, 84205), (7655, 27247), (12385, 16841)]