209398644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 667779840

約数和(自身を除く): 458381196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 234, 246, 252, 273, 287, 364, 369, 468, 492, 533, 546, 574, 738, 819, 861, 1066, 1092, 1148, 1476, 1559, 1599, 1638, 1722, 2132, 2583, 3118, 3198, 3276, 3444, 3731, 4677, 4797, 5166, 6236, 6396, 7462, 9354, 9594, 10332, 10913, 11193, 14031, 14924, 18708, 19188, 20267, 21826, 22386, 28062, 32739, 33579, 40534, 43652, 44772, 56124, 60801, 63919, 65478, 67158, 81068, 98217, 121602, 127838, 130956, 134316, 141869, 182403, 191757, 196434, 243204, 255676, 283738, 364806, 383514, 392868, 425607, 447433, 567476, 575271, 729612, 767028, 830947, 851214, 894866, 1150542, 1276821, 1342299, 1661894, 1702428, 1789732, 2301084, 2492841, 2553642, 2684598, 3323788, 4026897, 4985682, 5107284, 5369196, 5816629, 7478523, 8053794, 9971364, 11633258, 14957046, 16107588, 17449887, 23266516, 29914092, 34899774, 52349661, 69799548, 104699322, 209398644]

約数ペア:

[(1, 209398644), (2, 104699322), (3, 69799548), (4, 52349661), (6, 34899774), (7, 29914092), (9, 23266516), (12, 17449887), (13, 16107588), (14, 14957046), (18, 11633258), (21, 9971364), (26, 8053794), (28, 7478523), (36, 5816629), (39, 5369196), (41, 5107284), (42, 4985682), (52, 4026897), (63, 3323788), (78, 2684598), (82, 2553642), (84, 2492841), (91, 2301084), (117, 1789732), (123, 1702428), (126, 1661894), (156, 1342299), (164, 1276821), (182, 1150542), (234, 894866), (246, 851214), (252, 830947), (273, 767028), (287, 729612), (364, 575271), (369, 567476), (468, 447433), (492, 425607), (533, 392868), (546, 383514), (574, 364806), (738, 283738), (819, 255676), (861, 243204), (1066, 196434), (1092, 191757), (1148, 182403), (1476, 141869), (1559, 134316), (1599, 130956), (1638, 127838), (1722, 121602), (2132, 98217), (2583, 81068), (3118, 67158), (3198, 65478), (3276, 63919), (3444, 60801), (3731, 56124), (4677, 44772), (4797, 43652), (5166, 40534), (6236, 33579), (6396, 32739), (7462, 28062), (9354, 22386), (9594, 21826), (10332, 20267), (10913, 19188), (11193, 18708), (14031, 14924)]