221193984

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{26183}}^1$

素因数の和:26213

約数の個数: 72

約数和(自身を含む): 642241152

約数和(自身を除く): 421047168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 26183, 52366, 78549, 104732, 157098, 209464, 288013, 314196, 418928, 576026, 628392, 837856, 864039, 1152052, 1256784, 1675712, 1728078, 2304104, 2513568, 3351424, 3456156, 4608208, 5027136, 6702848, 6912312, 9216416, 10054272, 13824624, 18432832, 20108544, 27649248, 36865664, 55298496, 73731328, 110596992, 221193984]

約数ペア:

[(1, 221193984), (2, 110596992), (3, 73731328), (4, 55298496), (6, 36865664), (8, 27649248), (11, 20108544), (12, 18432832), (16, 13824624), (22, 10054272), (24, 9216416), (32, 6912312), (33, 6702848), (44, 5027136), (48, 4608208), (64, 3456156), (66, 3351424), (88, 2513568), (96, 2304104), (128, 1728078), (132, 1675712), (176, 1256784), (192, 1152052), (256, 864039), (264, 837856), (352, 628392), (384, 576026), (528, 418928), (704, 314196), (768, 288013), (1056, 209464), (1408, 157098), (2112, 104732), (2816, 78549), (4224, 52366), (8448, 26183)]