200918913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 294112896

約数和(自身を除く): 93193983

約数列:

[1, 3, 13, 39, 97, 173, 291, 307, 519, 921, 1261, 2249, 3783, 3991, 6747, 11973, 16781, 29779, 50343, 53111, 89337, 159333, 218153, 387127, 654459, 690443, 1161381, 2071329, 5151767, 15455301, 66972971, 200918913]

約数ペア:

[(1, 200918913), (3, 66972971), (13, 15455301), (39, 5151767), (97, 2071329), (173, 1161381), (291, 690443), (307, 654459), (519, 387127), (921, 218153), (1261, 159333), (2249, 89337), (3783, 53111), (3991, 50343), (6747, 29779), (11973, 16781)]