218387008

素因数分解:

$2^6\times 7^1\times {\mathrm{487471}}^1$

素因数の和:487490

約数の個数: 28

約数和(自身を含む): 495271552

約数和(自身を除く): 276884544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487471, 974942, 1949884, 3412297, 3899768, 6824594, 7799536, 13649188, 15599072, 27298376, 31198144, 54596752, 109193504, 218387008]

約数ペア:

[(1, 218387008), (2, 109193504), (4, 54596752), (7, 31198144), (8, 27298376), (14, 15599072), (16, 13649188), (28, 7799536), (32, 6824594), (56, 3899768), (64, 3412297), (112, 1949884), (224, 974942), (448, 487471)]