211204722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 468864000

約数和(自身を除く): 257659278

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 109, 114, 138, 218, 327, 437, 654, 739, 874, 1311, 1478, 2071, 2217, 2507, 2622, 4142, 4434, 5014, 6213, 7521, 12426, 14041, 15042, 16997, 28082, 33994, 42123, 47633, 50991, 80551, 84246, 95266, 101982, 142899, 161102, 241653, 285798, 322943, 483306, 645886, 968829, 1530469, 1852673, 1937658, 3060938, 3705346, 4591407, 5558019, 9182814, 11116038, 35200787, 70401574, 105602361, 211204722]

約数ペア:

[(1, 211204722), (2, 105602361), (3, 70401574), (6, 35200787), (19, 11116038), (23, 9182814), (38, 5558019), (46, 4591407), (57, 3705346), (69, 3060938), (109, 1937658), (114, 1852673), (138, 1530469), (218, 968829), (327, 645886), (437, 483306), (654, 322943), (739, 285798), (874, 241653), (1311, 161102), (1478, 142899), (2071, 101982), (2217, 95266), (2507, 84246), (2622, 80551), (4142, 50991), (4434, 47633), (5014, 42123), (6213, 33994), (7521, 28082), (12426, 16997), (14041, 15042)]