211913614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 360793440

約数和(自身を除く): 148879826

約数列:

[1, 2, 11, 22, 29, 58, 193, 319, 386, 638, 1721, 2123, 3442, 4246, 5597, 11194, 18931, 37862, 49909, 61567, 99818, 123134, 332153, 548999, 664306, 1097998, 3653683, 7307366, 9632437, 19264874, 105956807, 211913614]

約数ペア:

[(1, 211913614), (2, 105956807), (11, 19264874), (22, 9632437), (29, 7307366), (58, 3653683), (193, 1097998), (319, 664306), (386, 548999), (638, 332153), (1721, 123134), (2123, 99818), (3442, 61567), (4246, 49909), (5597, 37862), (11194, 18931)]