218365776

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20773}}^1$

素因数の和:20860

約数の個数: 60

約数和(自身を含む): 619522228

約数和(自身を除く): 401156452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 20773, 41546, 62319, 83092, 124638, 166184, 186957, 249276, 332368, 373914, 498552, 747828, 997104, 1495656, 1516429, 2991312, 3032858, 4549287, 6065716, 9098574, 12131432, 13647861, 18197148, 24262864, 27295722, 36394296, 54591444, 72788592, 109182888, 218365776]

約数ペア:

[(1, 218365776), (2, 109182888), (3, 72788592), (4, 54591444), (6, 36394296), (8, 27295722), (9, 24262864), (12, 18197148), (16, 13647861), (18, 12131432), (24, 9098574), (36, 6065716), (48, 4549287), (72, 3032858), (73, 2991312), (144, 1516429), (146, 1495656), (219, 997104), (292, 747828), (438, 498552), (584, 373914), (657, 332368), (876, 249276), (1168, 186957), (1314, 166184), (1752, 124638), (2628, 83092), (3504, 62319), (5256, 41546), (10512, 20773)]