217284524

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{9403}}^1$

素因数の和:9569

約数の個数: 24

約数和(自身を含む): 391018320

約数和(自身を除く): 173733796

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 9403, 11554, 18806, 23108, 37612, 498359, 996718, 1024927, 1993436, 2049854, 4099708, 54321131, 108642262, 217284524]

約数ペア:

[(1, 217284524), (2, 108642262), (4, 54321131), (53, 4099708), (106, 2049854), (109, 1993436), (212, 1024927), (218, 996718), (436, 498359), (5777, 37612), (9403, 23108), (11554, 18806)]