201845545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 279465984

約数和(自身を除く): 77620439

約数列:

[1, 5, 11, 37, 55, 71, 121, 127, 185, 355, 407, 605, 635, 781, 1397, 2035, 2627, 3905, 4477, 4699, 6985, 8591, 9017, 13135, 15367, 22385, 23495, 28897, 42955, 45085, 51689, 76835, 99187, 144485, 258445, 317867, 333629, 495935, 568579, 1091057, 1589335, 1668145, 2842895, 3669919, 5455285, 18349595, 40369109, 201845545]

約数ペア:

[(1, 201845545), (5, 40369109), (11, 18349595), (37, 5455285), (55, 3669919), (71, 2842895), (121, 1668145), (127, 1589335), (185, 1091057), (355, 568579), (407, 495935), (605, 333629), (635, 317867), (781, 258445), (1397, 144485), (2035, 99187), (2627, 76835), (3905, 51689), (4477, 45085), (4699, 42955), (6985, 28897), (8591, 23495), (9017, 22385), (13135, 15367)]