223735278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 505435392

約数和(自身を除く): 281700114

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 43, 78, 82, 86, 123, 129, 246, 258, 533, 559, 1066, 1118, 1599, 1627, 1677, 1763, 3198, 3254, 3354, 3526, 4881, 5289, 9762, 10578, 21151, 22919, 42302, 45838, 63453, 66707, 68757, 69961, 126906, 133414, 137514, 139922, 200121, 209883, 400242, 419766, 867191, 909493, 1734382, 1818986, 2601573, 2728479, 2868401, 5203146, 5456958, 5736802, 8605203, 17210406, 37289213, 74578426, 111867639, 223735278]

約数ペア:

[(1, 223735278), (2, 111867639), (3, 74578426), (6, 37289213), (13, 17210406), (26, 8605203), (39, 5736802), (41, 5456958), (43, 5203146), (78, 2868401), (82, 2728479), (86, 2601573), (123, 1818986), (129, 1734382), (246, 909493), (258, 867191), (533, 419766), (559, 400242), (1066, 209883), (1118, 200121), (1599, 139922), (1627, 137514), (1677, 133414), (1763, 126906), (3198, 69961), (3254, 68757), (3354, 66707), (3526, 63453), (4881, 45838), (5289, 42302), (9762, 22919), (10578, 21151)]