216744304

素因数分解:

$2^4\times 7^1\times {\mathrm{1935217}}^1$

素因数の和:1935232

約数の個数: 20

約数和(自身を含む): 479934064

約数和(自身を除く): 263189760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1935217, 3870434, 7740868, 13546519, 15481736, 27093038, 30963472, 54186076, 108372152, 216744304]

約数ペア:

[(1, 216744304), (2, 108372152), (4, 54186076), (7, 30963472), (8, 27093038), (14, 15481736), (16, 13546519), (28, 7740868), (56, 3870434), (112, 1935217)]