216723584

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 96

約数和(自身を含む): 542640000

約数和(自身を除く): 325916416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1936, 1999, 2464, 3388, 3872, 3998, 4928, 6776, 7744, 7996, 9856, 13552, 13993, 15488, 15992, 21989, 27104, 27986, 31984, 43978, 54208, 55972, 63968, 87956, 108416, 111944, 127936, 153923, 175912, 223888, 241879, 255872, 307846, 351824, 447776, 483758, 615692, 703648, 895552, 967516, 1231384, 1407296, 1693153, 1791104, 1935032, 2462768, 2814592, 3386306, 3870064, 4925536, 6772612, 7740128, 9851072, 13545224, 15480256, 19702144, 27090448, 30960512, 54180896, 108361792, 216723584]

約数ペア:

[(1, 216723584), (2, 108361792), (4, 54180896), (7, 30960512), (8, 27090448), (11, 19702144), (14, 15480256), (16, 13545224), (22, 9851072), (28, 7740128), (32, 6772612), (44, 4925536), (56, 3870064), (64, 3386306), (77, 2814592), (88, 2462768), (112, 1935032), (121, 1791104), (128, 1693153), (154, 1407296), (176, 1231384), (224, 967516), (242, 895552), (308, 703648), (352, 615692), (448, 483758), (484, 447776), (616, 351824), (704, 307846), (847, 255872), (896, 241879), (968, 223888), (1232, 175912), (1408, 153923), (1694, 127936), (1936, 111944), (1999, 108416), (2464, 87956), (3388, 63968), (3872, 55972), (3998, 54208), (4928, 43978), (6776, 31984), (7744, 27986), (7996, 27104), (9856, 21989), (13552, 15992), (13993, 15488)]