205328984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 463095360

約数和(自身を除く): 257766376

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 259, 287, 296, 328, 518, 574, 1036, 1148, 1517, 2072, 2296, 2417, 3034, 4834, 6068, 9668, 10619, 12136, 16919, 19336, 21238, 33838, 42476, 67676, 84952, 89429, 99097, 135352, 178858, 198194, 357716, 396388, 626003, 693679, 715432, 792776, 1252006, 1387358, 2504012, 2774716, 3666589, 5008024, 5549432, 7333178, 14666356, 25666123, 29332712, 51332246, 102664492, 205328984]

約数ペア:

[(1, 205328984), (2, 102664492), (4, 51332246), (7, 29332712), (8, 25666123), (14, 14666356), (28, 7333178), (37, 5549432), (41, 5008024), (56, 3666589), (74, 2774716), (82, 2504012), (148, 1387358), (164, 1252006), (259, 792776), (287, 715432), (296, 693679), (328, 626003), (518, 396388), (574, 357716), (1036, 198194), (1148, 178858), (1517, 135352), (2072, 99097), (2296, 89429), (2417, 84952), (3034, 67676), (4834, 42476), (6068, 33838), (9668, 21238), (10619, 19336), (12136, 16919)]