265531196

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{19081}}^1$

素因数の和:19170

約数の個数: 36

約数和(自身を含む): 548187696

約数和(自身を除く): 282656500

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 19081, 38162, 76324, 133567, 267134, 534268, 934969, 1354751, 1869938, 2709502, 3739876, 5419004, 9483257, 18966514, 37933028, 66382799, 132765598, 265531196]

約数ペア:

[(1, 265531196), (2, 132765598), (4, 66382799), (7, 37933028), (14, 18966514), (28, 9483257), (49, 5419004), (71, 3739876), (98, 2709502), (142, 1869938), (196, 1354751), (284, 934969), (497, 534268), (994, 267134), (1988, 133567), (3479, 76324), (6958, 38162), (13916, 19081)]