201914992

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 401760000

約数和(自身を除く): 199845008

約数列:

[1, 2, 4, 8, 16, 59, 107, 118, 214, 236, 428, 472, 856, 944, 1712, 1999, 3998, 6313, 7996, 12626, 15992, 25252, 31984, 50504, 101008, 117941, 213893, 235882, 427786, 471764, 855572, 943528, 1711144, 1887056, 3422288, 12619687, 25239374, 50478748, 100957496, 201914992]

約数ペア:

[(1, 201914992), (2, 100957496), (4, 50478748), (8, 25239374), (16, 12619687), (59, 3422288), (107, 1887056), (118, 1711144), (214, 943528), (236, 855572), (428, 471764), (472, 427786), (856, 235882), (944, 213893), (1712, 117941), (1999, 101008), (3998, 50504), (6313, 31984), (7996, 25252), (12626, 15992)]