209040888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 643737600

約数和(自身を除く): 434696712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1523, 1596, 1634, 1806, 2408, 2451, 3046, 3192, 3268, 3612, 4569, 4902, 5719, 6092, 6536, 7224, 9138, 9804, 10661, 11438, 12184, 17157, 18276, 19608, 21322, 22876, 28937, 31983, 34314, 36552, 42644, 45752, 57874, 63966, 65489, 68628, 85288, 86811, 115748, 127932, 130978, 137256, 173622, 196467, 202559, 231496, 255864, 261956, 347244, 392934, 405118, 458423, 523912, 607677, 694488, 785868, 810236, 916846, 1215354, 1244291, 1375269, 1571736, 1620472, 1833692, 2430708, 2488582, 2750538, 3667384, 3732873, 4861416, 4977164, 5501076, 7465746, 8710037, 9954328, 11002152, 14931492, 17420074, 26130111, 29862984, 34840148, 52260222, 69680296, 104520444, 209040888]

約数ペア:

[(1, 209040888), (2, 104520444), (3, 69680296), (4, 52260222), (6, 34840148), (7, 29862984), (8, 26130111), (12, 17420074), (14, 14931492), (19, 11002152), (21, 9954328), (24, 8710037), (28, 7465746), (38, 5501076), (42, 4977164), (43, 4861416), (56, 3732873), (57, 3667384), (76, 2750538), (84, 2488582), (86, 2430708), (114, 1833692), (129, 1620472), (133, 1571736), (152, 1375269), (168, 1244291), (172, 1215354), (228, 916846), (258, 810236), (266, 785868), (301, 694488), (344, 607677), (399, 523912), (456, 458423), (516, 405118), (532, 392934), (602, 347244), (798, 261956), (817, 255864), (903, 231496), (1032, 202559), (1064, 196467), (1204, 173622), (1523, 137256), (1596, 130978), (1634, 127932), (1806, 115748), (2408, 86811), (2451, 85288), (3046, 68628), (3192, 65489), (3268, 63966), (3612, 57874), (4569, 45752), (4902, 42644), (5719, 36552), (6092, 34314), (6536, 31983), (7224, 28937), (9138, 22876), (9804, 21322), (10661, 19608), (11438, 18276), (12184, 17157)]