251462022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19891}}^1$

素因数の和:19953

約数の個数: 48

約数和(自身を含む): 598669632

約数和(自身を除く): 347207610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 19891, 39782, 59673, 119346, 139237, 278474, 417711, 835422, 855313, 974659, 1710626, 1949318, 2565939, 2923977, 5131878, 5847954, 5987191, 11974382, 17961573, 35923146, 41910337, 83820674, 125731011, 251462022]

約数ペア:

[(1, 251462022), (2, 125731011), (3, 83820674), (6, 41910337), (7, 35923146), (14, 17961573), (21, 11974382), (42, 5987191), (43, 5847954), (49, 5131878), (86, 2923977), (98, 2565939), (129, 1949318), (147, 1710626), (258, 974659), (294, 855313), (301, 835422), (602, 417711), (903, 278474), (1806, 139237), (2107, 119346), (4214, 59673), (6321, 39782), (12642, 19891)]