209899128

素因数分解:

$2^3\times 3^1\times {\mathrm{971}}^1\times {\mathrm{9007}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 525346560

約数和(自身を除く): 315447432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 971, 1942, 2913, 3884, 5826, 7768, 9007, 11652, 18014, 23304, 27021, 36028, 54042, 72056, 108084, 216168, 8745797, 17491594, 26237391, 34983188, 52474782, 69966376, 104949564, 209899128]

約数ペア:

[(1, 209899128), (2, 104949564), (3, 69966376), (4, 52474782), (6, 34983188), (8, 26237391), (12, 17491594), (24, 8745797), (971, 216168), (1942, 108084), (2913, 72056), (3884, 54042), (5826, 36028), (7768, 27021), (9007, 23304), (11652, 18014)]