218816024

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{28111}}^1$

素因数の和:28263

約数の個数: 32

約数和(自身を含む): 472281600

約数和(自身を除く): 253465576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 28111, 56222, 112444, 196777, 224888, 393554, 787108, 1574216, 3907429, 7814858, 15629716, 27352003, 31259432, 54704006, 109408012, 218816024]

約数ペア:

[(1, 218816024), (2, 109408012), (4, 54704006), (7, 31259432), (8, 27352003), (14, 15629716), (28, 7814858), (56, 3907429), (139, 1574216), (278, 787108), (556, 393554), (973, 224888), (1112, 196777), (1946, 112444), (3892, 56222), (7784, 28111)]