204871722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 252357078

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 149, 166, 249, 251, 298, 447, 498, 502, 753, 894, 913, 1506, 1639, 1826, 2739, 2761, 3278, 4917, 5478, 5522, 8283, 9834, 12367, 16566, 20833, 24734, 37101, 37399, 41666, 62499, 74202, 74798, 112197, 124998, 136037, 224394, 229163, 272074, 408111, 411389, 458326, 687489, 816222, 822778, 1234167, 1374978, 2468334, 3104117, 6208234, 9312351, 18624702, 34145287, 68290574, 102435861, 204871722]

約数ペア:

[(1, 204871722), (2, 102435861), (3, 68290574), (6, 34145287), (11, 18624702), (22, 9312351), (33, 6208234), (66, 3104117), (83, 2468334), (149, 1374978), (166, 1234167), (249, 822778), (251, 816222), (298, 687489), (447, 458326), (498, 411389), (502, 408111), (753, 272074), (894, 229163), (913, 224394), (1506, 136037), (1639, 124998), (1826, 112197), (2739, 74798), (2761, 74202), (3278, 62499), (4917, 41666), (5478, 37399), (5522, 37101), (8283, 24734), (9834, 20833), (12367, 16566)]