217010948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{704581}}^1$

素因数の和:704603

約数の個数: 24

約数和(自身を含む): 473479104

約数和(自身を除く): 256468156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 704581, 1409162, 2818324, 4932067, 7750391, 9864134, 15500782, 19728268, 31001564, 54252737, 108505474, 217010948]

約数ペア:

[(1, 217010948), (2, 108505474), (4, 54252737), (7, 31001564), (11, 19728268), (14, 15500782), (22, 9864134), (28, 7750391), (44, 4932067), (77, 2818324), (154, 1409162), (308, 704581)]