211726832

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{121403}}^1$

素因数の和:121520

約数の個数: 20

約数和(自身を含む): 413987640

約数和(自身を除く): 202260808

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 121403, 242806, 485612, 971224, 1942448, 13232927, 26465854, 52931708, 105863416, 211726832]

約数ペア:

[(1, 211726832), (2, 105863416), (4, 52931708), (8, 26465854), (16, 13232927), (109, 1942448), (218, 971224), (436, 485612), (872, 242806), (1744, 121403)]