201025144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 388170000

約数和(自身を除く): 187144856

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 499, 998, 1361, 1996, 2722, 3992, 5444, 10888, 18463, 36926, 50357, 73852, 100714, 147704, 201428, 402856, 679139, 1358278, 2716556, 5433112, 25128143, 50256286, 100512572, 201025144]

約数ペア:

[(1, 201025144), (2, 100512572), (4, 50256286), (8, 25128143), (37, 5433112), (74, 2716556), (148, 1358278), (296, 679139), (499, 402856), (998, 201428), (1361, 147704), (1996, 100714), (2722, 73852), (3992, 50357), (5444, 36926), (10888, 18463)]