200840715

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7230

約数の個数: 48

約数和(自身を含む): 376766208

約数和(自身を除く): 175925493

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 7187, 9315, 21561, 27945, 35935, 64683, 107805, 165301, 194049, 323415, 495903, 582147, 826505, 970245, 1487709, 1746441, 2479515, 2910735, 4463127, 7438545, 8732205, 13389381, 22315635, 40168143, 66946905, 200840715]

約数ペア:

[(1, 200840715), (3, 66946905), (5, 40168143), (9, 22315635), (15, 13389381), (23, 8732205), (27, 7438545), (45, 4463127), (69, 2910735), (81, 2479515), (115, 1746441), (135, 1487709), (207, 970245), (243, 826505), (345, 582147), (405, 495903), (621, 323415), (1035, 194049), (1215, 165301), (1863, 107805), (3105, 64683), (5589, 35935), (7187, 27945), (9315, 21561)]