205110984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38671}}^1$

素因数の和:38710

約数の個数: 64

約数和(自身を含む): 584720640

約数和(自身を除く): 379609656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 38671, 77342, 116013, 154684, 232026, 309368, 464052, 502723, 657407, 928104, 1005446, 1314814, 1508169, 1972221, 2010892, 2629628, 3016338, 3944442, 4021784, 5259256, 6032676, 7888884, 8546291, 12065352, 15777768, 17092582, 25638873, 34185164, 51277746, 68370328, 102555492, 205110984]

約数ペア:

[(1, 205110984), (2, 102555492), (3, 68370328), (4, 51277746), (6, 34185164), (8, 25638873), (12, 17092582), (13, 15777768), (17, 12065352), (24, 8546291), (26, 7888884), (34, 6032676), (39, 5259256), (51, 4021784), (52, 3944442), (68, 3016338), (78, 2629628), (102, 2010892), (104, 1972221), (136, 1508169), (156, 1314814), (204, 1005446), (221, 928104), (312, 657407), (408, 502723), (442, 464052), (663, 309368), (884, 232026), (1326, 154684), (1768, 116013), (2652, 77342), (5304, 38671)]