206821714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 141543086

約数列:

[1, 2, 11, 22, 47, 94, 139, 278, 517, 1034, 1439, 1529, 2878, 3058, 6533, 13066, 15829, 31658, 67633, 71863, 135266, 143726, 200021, 400042, 743963, 1487926, 2200231, 4400462, 9400987, 18801974, 103410857, 206821714]

約数ペア:

[(1, 206821714), (2, 103410857), (11, 18801974), (22, 9400987), (47, 4400462), (94, 2200231), (139, 1487926), (278, 743963), (517, 400042), (1034, 200021), (1439, 143726), (1529, 135266), (2878, 71863), (3058, 67633), (6533, 31658), (13066, 15829)]