204740368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 473144320

約数和(自身を除く): 268403952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 541, 763, 868, 872, 1082, 1526, 1736, 1744, 2164, 3052, 3379, 3472, 3787, 4328, 6104, 6758, 7574, 8656, 12208, 13516, 15148, 16771, 23653, 27032, 30296, 33542, 47306, 54064, 58969, 60592, 67084, 94612, 117397, 117938, 134168, 189224, 234794, 235876, 268336, 378448, 412783, 469588, 471752, 825566, 939176, 943504, 1651132, 1828039, 1878352, 3302264, 3656078, 6604528, 7312156, 12796273, 14624312, 25592546, 29248624, 51185092, 102370184, 204740368]

約数ペア:

[(1, 204740368), (2, 102370184), (4, 51185092), (7, 29248624), (8, 25592546), (14, 14624312), (16, 12796273), (28, 7312156), (31, 6604528), (56, 3656078), (62, 3302264), (109, 1878352), (112, 1828039), (124, 1651132), (217, 943504), (218, 939176), (248, 825566), (434, 471752), (436, 469588), (496, 412783), (541, 378448), (763, 268336), (868, 235876), (872, 234794), (1082, 189224), (1526, 134168), (1736, 117938), (1744, 117397), (2164, 94612), (3052, 67084), (3379, 60592), (3472, 58969), (3787, 54064), (4328, 47306), (6104, 33542), (6758, 30296), (7574, 27032), (8656, 23653), (12208, 16771), (13516, 15148)]