206908024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4349}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 409770000

約数和(自身を除く): 202861976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 2504, 4349, 5947, 8698, 11894, 17396, 23788, 34792, 47576, 82631, 165262, 330524, 661048, 1361237, 2722474, 5444948, 10889896, 25863503, 51727006, 103454012, 206908024]

約数ペア:

[(1, 206908024), (2, 103454012), (4, 51727006), (8, 25863503), (19, 10889896), (38, 5444948), (76, 2722474), (152, 1361237), (313, 661048), (626, 330524), (1252, 165262), (2504, 82631), (4349, 47576), (5947, 34792), (8698, 23788), (11894, 17396)]