221911704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{146767}}^1$

素因数の和:146789

約数の個数: 64

約数和(自身を含む): 704486400

約数和(自身を除く): 482574696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 146767, 293534, 440301, 587068, 880602, 1027369, 1174136, 1320903, 1761204, 2054738, 2641806, 3082107, 3522408, 3962709, 4109476, 5283612, 6164214, 7925418, 8218952, 9246321, 10567224, 12328428, 15850836, 18492642, 24656856, 27738963, 31701672, 36985284, 55477926, 73970568, 110955852, 221911704]

約数ペア:

[(1, 221911704), (2, 110955852), (3, 73970568), (4, 55477926), (6, 36985284), (7, 31701672), (8, 27738963), (9, 24656856), (12, 18492642), (14, 15850836), (18, 12328428), (21, 10567224), (24, 9246321), (27, 8218952), (28, 7925418), (36, 6164214), (42, 5283612), (54, 4109476), (56, 3962709), (63, 3522408), (72, 3082107), (84, 2641806), (108, 2054738), (126, 1761204), (168, 1320903), (189, 1174136), (216, 1027369), (252, 880602), (378, 587068), (504, 440301), (756, 293534), (1512, 146767)]