213439392

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2586

約数の個数: 72

約数和(自身を含む): 609073920

約数和(自身を除く): 395634528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2239, 2648, 2979, 3972, 4478, 5296, 5958, 6717, 7944, 8956, 10592, 11916, 13434, 15888, 17912, 20151, 23832, 26868, 31776, 35824, 40302, 47664, 53736, 71648, 80604, 95328, 107472, 161208, 214944, 322416, 644832, 741109, 1482218, 2223327, 2964436, 4446654, 5928872, 6669981, 8893308, 11857744, 13339962, 17786616, 23715488, 26679924, 35573232, 53359848, 71146464, 106719696, 213439392]

約数ペア:

[(1, 213439392), (2, 106719696), (3, 71146464), (4, 53359848), (6, 35573232), (8, 26679924), (9, 23715488), (12, 17786616), (16, 13339962), (18, 11857744), (24, 8893308), (32, 6669981), (36, 5928872), (48, 4446654), (72, 2964436), (96, 2223327), (144, 1482218), (288, 741109), (331, 644832), (662, 322416), (993, 214944), (1324, 161208), (1986, 107472), (2239, 95328), (2648, 80604), (2979, 71648), (3972, 53736), (4478, 47664), (5296, 40302), (5958, 35824), (6717, 31776), (7944, 26868), (8956, 23832), (10592, 20151), (11916, 17912), (13434, 15888)]