209967576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 652001280

約数和(自身を除く): 442033704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 757, 762, 889, 1016, 1092, 1514, 1524, 1651, 1778, 2184, 2271, 2667, 3028, 3048, 3302, 3556, 4542, 4953, 5299, 5334, 6056, 6604, 7112, 9084, 9841, 9906, 10598, 10668, 11557, 13208, 15897, 18168, 19682, 19812, 21196, 21336, 23114, 29523, 31794, 34671, 39364, 39624, 42392, 46228, 59046, 63588, 68887, 69342, 78728, 92456, 96139, 118092, 127176, 137774, 138684, 192278, 206661, 236184, 275548, 277368, 288417, 384556, 413322, 551096, 576834, 672973, 769112, 826644, 1153668, 1249807, 1345946, 1653288, 2018919, 2307336, 2499614, 2691892, 3749421, 4037838, 4999228, 5383784, 7498842, 8075676, 8748649, 9998456, 14997684, 16151352, 17497298, 26245947, 29995368, 34994596, 52491894, 69989192, 104983788, 209967576]

約数ペア:

[(1, 209967576), (2, 104983788), (3, 69989192), (4, 52491894), (6, 34994596), (7, 29995368), (8, 26245947), (12, 17497298), (13, 16151352), (14, 14997684), (21, 9998456), (24, 8748649), (26, 8075676), (28, 7498842), (39, 5383784), (42, 4999228), (52, 4037838), (56, 3749421), (78, 2691892), (84, 2499614), (91, 2307336), (104, 2018919), (127, 1653288), (156, 1345946), (168, 1249807), (182, 1153668), (254, 826644), (273, 769112), (312, 672973), (364, 576834), (381, 551096), (508, 413322), (546, 384556), (728, 288417), (757, 277368), (762, 275548), (889, 236184), (1016, 206661), (1092, 192278), (1514, 138684), (1524, 137774), (1651, 127176), (1778, 118092), (2184, 96139), (2271, 92456), (2667, 78728), (3028, 69342), (3048, 68887), (3302, 63588), (3556, 59046), (4542, 46228), (4953, 42392), (5299, 39624), (5334, 39364), (6056, 34671), (6604, 31794), (7112, 29523), (9084, 23114), (9841, 21336), (9906, 21196), (10598, 19812), (10668, 19682), (11557, 18168), (13208, 15897)]