201311964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1627}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 583110528

約数和(自身を除く): 381798564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1473, 1627, 1964, 2946, 3254, 3437, 4419, 4881, 5892, 6508, 6874, 8838, 9762, 10311, 11389, 13748, 14643, 17676, 19524, 20622, 22778, 29286, 30933, 34167, 41244, 45556, 58572, 61866, 68334, 102501, 123732, 136668, 205002, 410004, 798857, 1597714, 2396571, 3195428, 4793142, 5591999, 7189713, 9586284, 11183998, 14379426, 16775997, 22367996, 28758852, 33551994, 50327991, 67103988, 100655982, 201311964]

約数ペア:

[(1, 201311964), (2, 100655982), (3, 67103988), (4, 50327991), (6, 33551994), (7, 28758852), (9, 22367996), (12, 16775997), (14, 14379426), (18, 11183998), (21, 9586284), (28, 7189713), (36, 5591999), (42, 4793142), (63, 3195428), (84, 2396571), (126, 1597714), (252, 798857), (491, 410004), (982, 205002), (1473, 136668), (1627, 123732), (1964, 102501), (2946, 68334), (3254, 61866), (3437, 58572), (4419, 45556), (4881, 41244), (5892, 34167), (6508, 30933), (6874, 29286), (8838, 22778), (9762, 20622), (10311, 19524), (11389, 17676), (13748, 14643)]