206956764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 415745316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 71, 84, 86, 126, 129, 142, 172, 213, 252, 258, 269, 284, 301, 387, 426, 497, 516, 538, 602, 639, 774, 807, 852, 903, 994, 1076, 1204, 1278, 1491, 1548, 1614, 1806, 1883, 1988, 2421, 2556, 2709, 2982, 3053, 3228, 3612, 3766, 4473, 4842, 5418, 5649, 5964, 6106, 7532, 8946, 9159, 9684, 10836, 11298, 11567, 12212, 16947, 17892, 18318, 19099, 21371, 22596, 23134, 27477, 33894, 34701, 36636, 38198, 42742, 46268, 54954, 57297, 64113, 67788, 69402, 76396, 80969, 85484, 104103, 109908, 114594, 128226, 133693, 138804, 161938, 171891, 192339, 208206, 229188, 242907, 256452, 267386, 323876, 343782, 384678, 401079, 416412, 485814, 534772, 687564, 728721, 769356, 802158, 821257, 971628, 1203237, 1457442, 1604316, 1642514, 2406474, 2463771, 2914884, 3285028, 4812948, 4927542, 5748799, 7391313, 9855084, 11497598, 14782626, 17246397, 22995196, 29565252, 34492794, 51739191, 68985588, 103478382, 206956764]

約数ペア:

[(1, 206956764), (2, 103478382), (3, 68985588), (4, 51739191), (6, 34492794), (7, 29565252), (9, 22995196), (12, 17246397), (14, 14782626), (18, 11497598), (21, 9855084), (28, 7391313), (36, 5748799), (42, 4927542), (43, 4812948), (63, 3285028), (71, 2914884), (84, 2463771), (86, 2406474), (126, 1642514), (129, 1604316), (142, 1457442), (172, 1203237), (213, 971628), (252, 821257), (258, 802158), (269, 769356), (284, 728721), (301, 687564), (387, 534772), (426, 485814), (497, 416412), (516, 401079), (538, 384678), (602, 343782), (639, 323876), (774, 267386), (807, 256452), (852, 242907), (903, 229188), (994, 208206), (1076, 192339), (1204, 171891), (1278, 161938), (1491, 138804), (1548, 133693), (1614, 128226), (1806, 114594), (1883, 109908), (1988, 104103), (2421, 85484), (2556, 80969), (2709, 76396), (2982, 69402), (3053, 67788), (3228, 64113), (3612, 57297), (3766, 54954), (4473, 46268), (4842, 42742), (5418, 38198), (5649, 36636), (5964, 34701), (6106, 33894), (7532, 27477), (8946, 23134), (9159, 22596), (9684, 21371), (10836, 19099), (11298, 18318), (11567, 17892), (12212, 16947)]