208578029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 248814720

約数和(自身を除く): 40236691

約数列:

[1, 11, 19, 41, 101, 209, 241, 451, 779, 1111, 1919, 2651, 4141, 4579, 8569, 9881, 21109, 24341, 45551, 50369, 78679, 108691, 187739, 267751, 462479, 865469, 997981, 2065129, 5087269, 10977791, 18961639, 208578029]

約数ペア:

[(1, 208578029), (11, 18961639), (19, 10977791), (41, 5087269), (101, 2065129), (209, 997981), (241, 865469), (451, 462479), (779, 267751), (1111, 187739), (1919, 108691), (2651, 78679), (4141, 50369), (4579, 45551), (8569, 24341), (9881, 21109)]