201977874

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 519908928

約数和(自身を除く): 317931054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 277, 378, 554, 567, 643, 831, 1134, 1286, 1662, 1929, 1939, 2493, 3858, 3878, 4501, 4986, 5787, 5817, 7479, 9002, 11574, 11634, 13503, 14958, 17361, 17451, 22437, 27006, 34722, 34902, 40509, 44874, 52083, 52353, 81018, 104166, 104706, 121527, 157059, 178111, 243054, 314118, 356222, 364581, 534333, 729162, 1068666, 1246777, 1602999, 2493554, 3205998, 3740331, 4808997, 7480662, 9617994, 11220993, 14426991, 22441986, 28853982, 33662979, 67325958, 100988937, 201977874]

約数ペア:

[(1, 201977874), (2, 100988937), (3, 67325958), (6, 33662979), (7, 28853982), (9, 22441986), (14, 14426991), (18, 11220993), (21, 9617994), (27, 7480662), (42, 4808997), (54, 3740331), (63, 3205998), (81, 2493554), (126, 1602999), (162, 1246777), (189, 1068666), (277, 729162), (378, 534333), (554, 364581), (567, 356222), (643, 314118), (831, 243054), (1134, 178111), (1286, 157059), (1662, 121527), (1929, 104706), (1939, 104166), (2493, 81018), (3858, 52353), (3878, 52083), (4501, 44874), (4986, 40509), (5787, 34902), (5817, 34722), (7479, 27006), (9002, 22437), (11574, 17451), (11634, 17361), (13503, 14958)]