201155320

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15193}}^1$

素因数の和:15535

約数の個数: 32

約数和(自身を含む): 453996720

約数和(自身を除く): 252841400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 15193, 30386, 60772, 75965, 121544, 151930, 303860, 607720, 5028883, 10057766, 20115532, 25144415, 40231064, 50288830, 100577660, 201155320]

約数ペア:

[(1, 201155320), (2, 100577660), (4, 50288830), (5, 40231064), (8, 25144415), (10, 20115532), (20, 10057766), (40, 5028883), (331, 607720), (662, 303860), (1324, 151930), (1655, 121544), (2648, 75965), (3310, 60772), (6620, 30386), (13240, 15193)]