249701876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{8669}}^1$

素因数の和:9071

約数の個数: 24

約数和(自身を含む): 461244000

約数和(自身を除く): 211542124

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 8669, 14402, 17338, 28804, 34676, 164711, 329422, 658844, 3285551, 6571102, 13142204, 62425469, 124850938, 249701876]

約数ペア:

[(1, 249701876), (2, 124850938), (4, 62425469), (19, 13142204), (38, 6571102), (76, 3285551), (379, 658844), (758, 329422), (1516, 164711), (7201, 34676), (8669, 28804), (14402, 17338)]