208406689918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199603}}^1$

素因数の和:199777

約数の個数: 64

約数和(自身を含む): 391134417408

約数和(自身を除く): 182727727490

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 107, 119, 214, 238, 287, 574, 697, 749, 1394, 1498, 1819, 3638, 4387, 4879, 8774, 9758, 12733, 25466, 30709, 61418, 74579, 149158, 199603, 399206, 522053, 1044106, 1397221, 2794442, 3393251, 6786502, 8183723, 16367446, 21357521, 23752757, 42715042, 47505514, 57286061, 114572122, 139123291, 149502647, 278246582, 299005294, 363077857, 726155714, 875658361, 973863037, 1751316722, 1947726074, 2541544999, 5083089998, 6129608527, 12259217054, 14886192137, 29772384274, 104203344959, 208406689918]

約数ペア:

[(1, 208406689918), (2, 104203344959), (7, 29772384274), (14, 14886192137), (17, 12259217054), (34, 6129608527), (41, 5083089998), (82, 2541544999), (107, 1947726074), (119, 1751316722), (214, 973863037), (238, 875658361), (287, 726155714), (574, 363077857), (697, 299005294), (749, 278246582), (1394, 149502647), (1498, 139123291), (1819, 114572122), (3638, 57286061), (4387, 47505514), (4879, 42715042), (8774, 23752757), (9758, 21357521), (12733, 16367446), (25466, 8183723), (30709, 6786502), (61418, 3393251), (74579, 2794442), (149158, 1397221), (199603, 1044106), (399206, 522053)]