190989972

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 500834880

約数和(自身を除く): 309844908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 332, 369, 492, 498, 738, 747, 996, 1476, 1494, 1559, 2988, 3118, 3403, 4677, 6236, 6806, 9354, 10209, 13612, 14031, 18708, 20418, 28062, 30627, 40836, 56124, 61254, 63919, 122508, 127838, 129397, 191757, 255676, 258794, 383514, 388191, 517588, 575271, 767028, 776382, 1150542, 1164573, 1552764, 2301084, 2329146, 4658292, 5305277, 10610554, 15915831, 21221108, 31831662, 47747493, 63663324, 95494986, 190989972]

約数ペア:

[(1, 190989972), (2, 95494986), (3, 63663324), (4, 47747493), (6, 31831662), (9, 21221108), (12, 15915831), (18, 10610554), (36, 5305277), (41, 4658292), (82, 2329146), (83, 2301084), (123, 1552764), (164, 1164573), (166, 1150542), (246, 776382), (249, 767028), (332, 575271), (369, 517588), (492, 388191), (498, 383514), (738, 258794), (747, 255676), (996, 191757), (1476, 129397), (1494, 127838), (1559, 122508), (2988, 63919), (3118, 61254), (3403, 56124), (4677, 40836), (6236, 30627), (6806, 28062), (9354, 20418), (10209, 18708), (13612, 14031)]