200501728

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 72

約数和(自身を含む): 465910704

約数和(自身を除く): 265408976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1801, 1988, 2272, 3479, 3602, 3976, 6958, 7204, 7952, 12607, 13916, 14408, 15904, 25214, 27832, 28816, 50428, 55664, 57632, 88249, 100856, 111328, 127871, 176498, 201712, 255742, 352996, 403424, 511484, 705992, 895097, 1022968, 1411984, 1790194, 2045936, 2823968, 3580388, 4091872, 6265679, 7160776, 12531358, 14321552, 25062716, 28643104, 50125432, 100250864, 200501728]

約数ペア:

[(1, 200501728), (2, 100250864), (4, 50125432), (7, 28643104), (8, 25062716), (14, 14321552), (16, 12531358), (28, 7160776), (32, 6265679), (49, 4091872), (56, 3580388), (71, 2823968), (98, 2045936), (112, 1790194), (142, 1411984), (196, 1022968), (224, 895097), (284, 705992), (392, 511484), (497, 403424), (568, 352996), (784, 255742), (994, 201712), (1136, 176498), (1568, 127871), (1801, 111328), (1988, 100856), (2272, 88249), (3479, 57632), (3602, 55664), (3976, 50428), (6958, 28816), (7204, 27832), (7952, 25214), (12607, 15904), (13916, 14408)]