199933422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 450869544

約数和(自身を除く): 250936122

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 169, 219, 222, 338, 438, 481, 507, 949, 962, 1014, 1443, 1898, 2701, 2847, 2886, 5329, 5402, 5694, 6253, 8103, 10658, 12337, 12506, 15987, 16206, 18759, 24674, 31974, 35113, 37011, 37518, 69277, 70226, 74022, 105339, 138554, 197173, 207831, 210678, 394346, 415662, 456469, 591519, 900601, 912938, 1183038, 1369407, 1801202, 2563249, 2701803, 2738814, 5126498, 5403606, 7689747, 15379494, 33322237, 66644474, 99966711, 199933422]

約数ペア:

[(1, 199933422), (2, 99966711), (3, 66644474), (6, 33322237), (13, 15379494), (26, 7689747), (37, 5403606), (39, 5126498), (73, 2738814), (74, 2701803), (78, 2563249), (111, 1801202), (146, 1369407), (169, 1183038), (219, 912938), (222, 900601), (338, 591519), (438, 456469), (481, 415662), (507, 394346), (949, 210678), (962, 207831), (1014, 197173), (1443, 138554), (1898, 105339), (2701, 74022), (2847, 70226), (2886, 69277), (5329, 37518), (5402, 37011), (5694, 35113), (6253, 31974), (8103, 24674), (10658, 18759), (12337, 16206), (12506, 15987)]