217401296

素因数分解:

$2^4\times 7^1\times {\mathrm{1941083}}^1$

素因数の和:1941098

約数の個数: 20

約数和(自身を含む): 481388832

約数和(自身を除く): 263987536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1941083, 3882166, 7764332, 13587581, 15528664, 27175162, 31057328, 54350324, 108700648, 217401296]

約数ペア:

[(1, 217401296), (2, 108700648), (4, 54350324), (7, 31057328), (8, 27175162), (14, 15528664), (16, 13587581), (28, 7764332), (56, 3882166), (112, 1941083)]