207606420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164767}}^1$

素因数の和:164789

約数の個数: 72

約数和(自身を含む): 719706624

約数和(自身を除く): 512100204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164767, 329534, 494301, 659068, 823835, 988602, 1153369, 1482903, 1647670, 1977204, 2306738, 2471505, 2965806, 3295340, 3460107, 4613476, 4943010, 5766845, 5931612, 6920214, 7414515, 9886020, 10380321, 11533690, 13840428, 14829030, 17300535, 20760642, 23067380, 29658060, 34601070, 41521284, 51901605, 69202140, 103803210, 207606420]

約数ペア:

[(1, 207606420), (2, 103803210), (3, 69202140), (4, 51901605), (5, 41521284), (6, 34601070), (7, 29658060), (9, 23067380), (10, 20760642), (12, 17300535), (14, 14829030), (15, 13840428), (18, 11533690), (20, 10380321), (21, 9886020), (28, 7414515), (30, 6920214), (35, 5931612), (36, 5766845), (42, 4943010), (45, 4613476), (60, 3460107), (63, 3295340), (70, 2965806), (84, 2471505), (90, 2306738), (105, 1977204), (126, 1647670), (140, 1482903), (180, 1153369), (210, 988602), (252, 823835), (315, 659068), (420, 494301), (630, 329534), (1260, 164767)]