209820042

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 467517960

約数和(自身を除く): 257697918

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 401, 709, 738, 802, 1203, 1418, 2127, 2406, 3609, 4254, 6381, 7218, 12762, 16441, 29069, 32882, 49323, 58138, 87207, 98646, 147969, 174414, 261621, 284309, 295938, 523242, 568618, 852927, 1705854, 2558781, 5117562, 11656669, 23313338, 34970007, 69940014, 104910021, 209820042]

約数ペア:

[(1, 209820042), (2, 104910021), (3, 69940014), (6, 34970007), (9, 23313338), (18, 11656669), (41, 5117562), (82, 2558781), (123, 1705854), (246, 852927), (369, 568618), (401, 523242), (709, 295938), (738, 284309), (802, 261621), (1203, 174414), (1418, 147969), (2127, 98646), (2406, 87207), (3609, 58138), (4254, 49323), (6381, 32882), (7218, 29069), (12762, 16441)]