209287344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{622879}}^1$

素因数の和:622897

約数の個数: 40

約数和(自身を含む): 617896960

約数和(自身を除く): 408609616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 622879, 1245758, 1868637, 2491516, 3737274, 4360153, 4983032, 7474548, 8720306, 9966064, 13080459, 14949096, 17440612, 26160918, 29898192, 34881224, 52321836, 69762448, 104643672, 209287344]

約数ペア:

[(1, 209287344), (2, 104643672), (3, 69762448), (4, 52321836), (6, 34881224), (7, 29898192), (8, 26160918), (12, 17440612), (14, 14949096), (16, 13080459), (21, 9966064), (24, 8720306), (28, 7474548), (42, 4983032), (48, 4360153), (56, 3737274), (84, 2491516), (112, 1868637), (168, 1245758), (336, 622879)]