208512014

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 325711944

約数和(自身を除く): 117199930

約数列:

[1, 2, 31, 62, 157, 314, 691, 961, 1382, 1922, 4867, 9734, 21421, 42842, 108487, 150877, 216974, 301754, 664051, 1328102, 3363097, 6726194, 104256007, 208512014]

約数ペア:

[(1, 208512014), (2, 104256007), (31, 6726194), (62, 3363097), (157, 1328102), (314, 664051), (691, 301754), (961, 216974), (1382, 150877), (1922, 108487), (4867, 42842), (9734, 21421)]