208485844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{4027}}^1$

素因数の和:4124

約数の個数: 36

約数和(自身を含む): 427000224

約数和(自身を除く): 218514380

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1849, 3698, 4027, 7396, 8054, 12943, 16108, 25886, 28189, 51772, 56378, 112756, 173161, 346322, 692644, 1212127, 2424254, 4848508, 7445923, 14891846, 29783692, 52121461, 104242922, 208485844]

約数ペア:

[(1, 208485844), (2, 104242922), (4, 52121461), (7, 29783692), (14, 14891846), (28, 7445923), (43, 4848508), (86, 2424254), (172, 1212127), (301, 692644), (602, 346322), (1204, 173161), (1849, 112756), (3698, 56378), (4027, 51772), (7396, 28189), (8054, 25886), (12943, 16108)]