200085545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 67236055

約数列:

[1, 5, 11, 55, 101, 181, 199, 505, 905, 995, 1111, 1991, 2189, 5555, 9955, 10945, 18281, 20099, 36019, 91405, 100495, 180095, 201091, 221089, 396209, 1005455, 1105445, 1981045, 3637919, 18189595, 40017109, 200085545]

約数ペア:

[(1, 200085545), (5, 40017109), (11, 18189595), (55, 3637919), (101, 1981045), (181, 1105445), (199, 1005455), (505, 396209), (905, 221089), (995, 201091), (1111, 180095), (1991, 100495), (2189, 91405), (5555, 36019), (9955, 20099), (10945, 18281)]