199514520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{554207}}^1$

素因数の和:554224

約数の個数: 48

約数和(自身を含む): 648423360

約数和(自身を除く): 448908840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 554207, 1108414, 1662621, 2216828, 2771035, 3325242, 4433656, 4987863, 5542070, 6650484, 8313105, 9975726, 11084140, 13300968, 16626210, 19951452, 22168280, 24939315, 33252420, 39902904, 49878630, 66504840, 99757260, 199514520]

約数ペア:

[(1, 199514520), (2, 99757260), (3, 66504840), (4, 49878630), (5, 39902904), (6, 33252420), (8, 24939315), (9, 22168280), (10, 19951452), (12, 16626210), (15, 13300968), (18, 11084140), (20, 9975726), (24, 8313105), (30, 6650484), (36, 5542070), (40, 4987863), (45, 4433656), (60, 3325242), (72, 2771035), (90, 2216828), (120, 1662621), (180, 1108414), (360, 554207)]