204816976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 517966848

約数和(自身を除く): 313149872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 47, 52, 56, 73, 82, 91, 94, 104, 112, 146, 164, 182, 188, 208, 287, 292, 328, 329, 364, 376, 511, 533, 574, 584, 611, 656, 658, 728, 752, 949, 1022, 1066, 1148, 1168, 1222, 1316, 1456, 1898, 1927, 2044, 2132, 2296, 2444, 2632, 2993, 3431, 3731, 3796, 3854, 4088, 4264, 4277, 4592, 4888, 5264, 5986, 6643, 6862, 7462, 7592, 7708, 8176, 8528, 8554, 9776, 11972, 13286, 13489, 13724, 14924, 15184, 15416, 17108, 20951, 23944, 24017, 25051, 26572, 26978, 27448, 29848, 30832, 34216, 38909, 41902, 44603, 47888, 48034, 50102, 53144, 53956, 54896, 59696, 68432, 77818, 83804, 89206, 96068, 100204, 106288, 107912, 140671, 155636, 167608, 175357, 178412, 192136, 200408, 215824, 272363, 281342, 311272, 312221, 335216, 350714, 356824, 384272, 400816, 544726, 562684, 622544, 624442, 701428, 713648, 984697, 1089452, 1125368, 1248884, 1402856, 1828723, 1969394, 2178904, 2250736, 2497768, 2805712, 3657446, 3938788, 4357808, 4995536, 7314892, 7877576, 12801061, 14629784, 15755152, 25602122, 29259568, 51204244, 102408488, 204816976]

約数ペア:

[(1, 204816976), (2, 102408488), (4, 51204244), (7, 29259568), (8, 25602122), (13, 15755152), (14, 14629784), (16, 12801061), (26, 7877576), (28, 7314892), (41, 4995536), (47, 4357808), (52, 3938788), (56, 3657446), (73, 2805712), (82, 2497768), (91, 2250736), (94, 2178904), (104, 1969394), (112, 1828723), (146, 1402856), (164, 1248884), (182, 1125368), (188, 1089452), (208, 984697), (287, 713648), (292, 701428), (328, 624442), (329, 622544), (364, 562684), (376, 544726), (511, 400816), (533, 384272), (574, 356824), (584, 350714), (611, 335216), (656, 312221), (658, 311272), (728, 281342), (752, 272363), (949, 215824), (1022, 200408), (1066, 192136), (1148, 178412), (1168, 175357), (1222, 167608), (1316, 155636), (1456, 140671), (1898, 107912), (1927, 106288), (2044, 100204), (2132, 96068), (2296, 89206), (2444, 83804), (2632, 77818), (2993, 68432), (3431, 59696), (3731, 54896), (3796, 53956), (3854, 53144), (4088, 50102), (4264, 48034), (4277, 47888), (4592, 44603), (4888, 41902), (5264, 38909), (5986, 34216), (6643, 30832), (6862, 29848), (7462, 27448), (7592, 26978), (7708, 26572), (8176, 25051), (8528, 24017), (8554, 23944), (9776, 20951), (11972, 17108), (13286, 15416), (13489, 15184), (13724, 14924)]