201291440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359449}}^1$

素因数の和:359469

約数の個数: 40

約数和(自身を含む): 534861600

約数和(自身を除く): 333570160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359449, 718898, 1437796, 1797245, 2516143, 2875592, 3594490, 5032286, 5751184, 7188980, 10064572, 12580715, 14377960, 20129144, 25161430, 28755920, 40258288, 50322860, 100645720, 201291440]

約数ペア:

[(1, 201291440), (2, 100645720), (4, 50322860), (5, 40258288), (7, 28755920), (8, 25161430), (10, 20129144), (14, 14377960), (16, 12580715), (20, 10064572), (28, 7188980), (35, 5751184), (40, 5032286), (56, 3594490), (70, 2875592), (80, 2516143), (112, 1797245), (140, 1437796), (280, 718898), (560, 359449)]