200939895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 376477920

約数和(自身を除く): 175538025

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 389, 585, 883, 1167, 1945, 2649, 3501, 4415, 5057, 5835, 7947, 11479, 13245, 15171, 17505, 25285, 34437, 39735, 45513, 57395, 75855, 103311, 172185, 227565, 343487, 516555, 1030461, 1717435, 3091383, 4465331, 5152305, 13395993, 15456915, 22326655, 40187979, 66979965, 200939895]

約数ペア:

[(1, 200939895), (3, 66979965), (5, 40187979), (9, 22326655), (13, 15456915), (15, 13395993), (39, 5152305), (45, 4465331), (65, 3091383), (117, 1717435), (195, 1030461), (389, 516555), (585, 343487), (883, 227565), (1167, 172185), (1945, 103311), (2649, 75855), (3501, 57395), (4415, 45513), (5057, 39735), (5835, 34437), (7947, 25285), (11479, 17505), (13245, 15171)]