201943918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 355767552

約数和(自身を除く): 153823634

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 191, 242, 257, 374, 382, 514, 2057, 2101, 2827, 3247, 4114, 4202, 4369, 5654, 6494, 8738, 23111, 31097, 35717, 46222, 48059, 49087, 62194, 71434, 96118, 98174, 392887, 528649, 539957, 785774, 834479, 1057298, 1079914, 1668958, 5939527, 9179269, 11879054, 18358538, 100971959, 201943918]

約数ペア:

[(1, 201943918), (2, 100971959), (11, 18358538), (17, 11879054), (22, 9179269), (34, 5939527), (121, 1668958), (187, 1079914), (191, 1057298), (242, 834479), (257, 785774), (374, 539957), (382, 528649), (514, 392887), (2057, 98174), (2101, 96118), (2827, 71434), (3247, 62194), (4114, 49087), (4202, 48059), (4369, 46222), (5654, 35717), (6494, 31097), (8738, 23111)]