209960322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 498161664

約数和(自身を除く): 288201342

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 214, 286, 321, 429, 642, 858, 1177, 1391, 2287, 2354, 2782, 3531, 4173, 4574, 6861, 7062, 8346, 13722, 15301, 25157, 29731, 30602, 45903, 50314, 59462, 75471, 89193, 91806, 150942, 178386, 244709, 327041, 489418, 654082, 734127, 981123, 1468254, 1962246, 2691799, 3181217, 5383598, 6362434, 8075397, 9543651, 16150794, 19087302, 34993387, 69986774, 104980161, 209960322]

約数ペア:

[(1, 209960322), (2, 104980161), (3, 69986774), (6, 34993387), (11, 19087302), (13, 16150794), (22, 9543651), (26, 8075397), (33, 6362434), (39, 5383598), (66, 3181217), (78, 2691799), (107, 1962246), (143, 1468254), (214, 981123), (286, 734127), (321, 654082), (429, 489418), (642, 327041), (858, 244709), (1177, 178386), (1391, 150942), (2287, 91806), (2354, 89193), (2782, 75471), (3531, 59462), (4173, 50314), (4574, 45903), (6861, 30602), (7062, 29731), (8346, 25157), (13722, 15301)]