188371986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 420650496

約数和(自身を除く): 232278510

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 137, 166, 249, 251, 274, 411, 498, 502, 753, 822, 913, 1506, 1507, 1826, 2739, 2761, 3014, 4521, 5478, 5522, 8283, 9042, 11371, 16566, 20833, 22742, 34113, 34387, 41666, 62499, 68226, 68774, 103161, 124998, 125081, 206322, 229163, 250162, 375243, 378257, 458326, 687489, 750486, 756514, 1134771, 1374978, 2269542, 2854121, 5708242, 8562363, 17124726, 31395331, 62790662, 94185993, 188371986]

約数ペア:

[(1, 188371986), (2, 94185993), (3, 62790662), (6, 31395331), (11, 17124726), (22, 8562363), (33, 5708242), (66, 2854121), (83, 2269542), (137, 1374978), (166, 1134771), (249, 756514), (251, 750486), (274, 687489), (411, 458326), (498, 378257), (502, 375243), (753, 250162), (822, 229163), (913, 206322), (1506, 125081), (1507, 124998), (1826, 103161), (2739, 68774), (2761, 68226), (3014, 62499), (4521, 41666), (5478, 34387), (5522, 34113), (8283, 22742), (9042, 20833), (11371, 16566)]