204718864

素因数分解:

$2^4\times 7^4\times {\mathrm{73}}^2$

素因数の和:182

約数の個数: 75

約数和(自身を含む): 469147893

約数和(自身を除く): 264429029

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 343, 392, 511, 584, 686, 784, 1022, 1168, 1372, 2044, 2401, 2744, 3577, 4088, 4802, 5329, 5488, 7154, 8176, 9604, 10658, 14308, 19208, 21316, 25039, 28616, 37303, 38416, 42632, 50078, 57232, 74606, 85264, 100156, 149212, 175273, 200312, 261121, 298424, 350546, 400624, 522242, 596848, 701092, 1044484, 1402184, 1827847, 2088968, 2804368, 3655694, 4177936, 7311388, 12794929, 14622776, 25589858, 29245552, 51179716, 102359432, 204718864]

約数ペア:

[(1, 204718864), (2, 102359432), (4, 51179716), (7, 29245552), (8, 25589858), (14, 14622776), (16, 12794929), (28, 7311388), (49, 4177936), (56, 3655694), (73, 2804368), (98, 2088968), (112, 1827847), (146, 1402184), (196, 1044484), (292, 701092), (343, 596848), (392, 522242), (511, 400624), (584, 350546), (686, 298424), (784, 261121), (1022, 200312), (1168, 175273), (1372, 149212), (2044, 100156), (2401, 85264), (2744, 74606), (3577, 57232), (4088, 50078), (4802, 42632), (5329, 38416), (5488, 37303), (7154, 28616), (8176, 25039), (9604, 21316), (10658, 19208)]