198839916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{502121}}^1$

素因数の和:502142

約数の個数: 36

約数和(自身を含む): 548317224

約数和(自身を除く): 349477308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 502121, 1004242, 1506363, 2008484, 3012726, 4519089, 5523331, 6025452, 9038178, 11046662, 16569993, 18076356, 22093324, 33139986, 49709979, 66279972, 99419958, 198839916]

約数ペア:

[(1, 198839916), (2, 99419958), (3, 66279972), (4, 49709979), (6, 33139986), (9, 22093324), (11, 18076356), (12, 16569993), (18, 11046662), (22, 9038178), (33, 6025452), (36, 5523331), (44, 4519089), (66, 3012726), (99, 2008484), (132, 1506363), (198, 1004242), (396, 502121)]