218939136

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21961

約数の個数: 72

約数和(自身を含む): 627548880

約数和(自身を除く): 408609744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 21929, 43858, 65787, 87716, 131574, 175432, 263148, 285077, 350864, 526296, 570154, 701728, 855231, 1052592, 1140308, 1403456, 1710462, 2105184, 2280616, 2806912, 3420924, 4210368, 4561232, 5613824, 6841848, 8420736, 9122464, 13683696, 16841472, 18244928, 27367392, 36489856, 54734784, 72979712, 109469568, 218939136]

約数ペア:

[(1, 218939136), (2, 109469568), (3, 72979712), (4, 54734784), (6, 36489856), (8, 27367392), (12, 18244928), (13, 16841472), (16, 13683696), (24, 9122464), (26, 8420736), (32, 6841848), (39, 5613824), (48, 4561232), (52, 4210368), (64, 3420924), (78, 2806912), (96, 2280616), (104, 2105184), (128, 1710462), (156, 1403456), (192, 1140308), (208, 1052592), (256, 855231), (312, 701728), (384, 570154), (416, 526296), (624, 350864), (768, 285077), (832, 263148), (1248, 175432), (1664, 131574), (2496, 87716), (3328, 65787), (4992, 43858), (9984, 21929)]