213580948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 443204608

約数和(自身を除く): 229623660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 434, 482, 868, 964, 1021, 1687, 2042, 3374, 4084, 6748, 7147, 7471, 14294, 14942, 28588, 29884, 31651, 52297, 63302, 104594, 126604, 209188, 221557, 246061, 443114, 492122, 886228, 984244, 1722427, 3444854, 6889708, 7627891, 15255782, 30511564, 53395237, 106790474, 213580948]

約数ペア:

[(1, 213580948), (2, 106790474), (4, 53395237), (7, 30511564), (14, 15255782), (28, 7627891), (31, 6889708), (62, 3444854), (124, 1722427), (217, 984244), (241, 886228), (434, 492122), (482, 443114), (868, 246061), (964, 221557), (1021, 209188), (1687, 126604), (2042, 104594), (3374, 63302), (4084, 52297), (6748, 31651), (7147, 29884), (7471, 28588), (14294, 14942)]