209231568

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 180

約数和(自身を含む): 733877508

約数和(自身を除く): 524645940

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2281, 2352, 2548, 3276, 3528, 3822, 4368, 4562, 5096, 5733, 6552, 6843, 7056, 7644, 9124, 10192, 11466, 13104, 13686, 15288, 15967, 18248, 20529, 22932, 27372, 29653, 30576, 31934, 36496, 41058, 45864, 47901, 54744, 59306, 63868, 82116, 88959, 91728, 95802, 109488, 111769, 118612, 127736, 143703, 164232, 177918, 191604, 207571, 223538, 237224, 255472, 266877, 287406, 328464, 335307, 355836, 383208, 415142, 447076, 474448, 533754, 574812, 622713, 670614, 711672, 766416, 830284, 894152, 1005921, 1067508, 1149624, 1245426, 1341228, 1423344, 1452997, 1660568, 1788304, 1868139, 2011842, 2135016, 2299248, 2490852, 2682456, 2905994, 3321136, 3736278, 4023684, 4270032, 4358991, 4981704, 5364912, 5811988, 7472556, 8047368, 8717982, 9963408, 11623976, 13076973, 14945112, 16094736, 17435964, 23247952, 26153946, 29890224, 34871928, 52307892, 69743856, 104615784, 209231568]

約数ペア:

[(1, 209231568), (2, 104615784), (3, 69743856), (4, 52307892), (6, 34871928), (7, 29890224), (8, 26153946), (9, 23247952), (12, 17435964), (13, 16094736), (14, 14945112), (16, 13076973), (18, 11623976), (21, 9963408), (24, 8717982), (26, 8047368), (28, 7472556), (36, 5811988), (39, 5364912), (42, 4981704), (48, 4358991), (49, 4270032), (52, 4023684), (56, 3736278), (63, 3321136), (72, 2905994), (78, 2682456), (84, 2490852), (91, 2299248), (98, 2135016), (104, 2011842), (112, 1868139), (117, 1788304), (126, 1660568), (144, 1452997), (147, 1423344), (156, 1341228), (168, 1245426), (182, 1149624), (196, 1067508), (208, 1005921), (234, 894152), (252, 830284), (273, 766416), (294, 711672), (312, 670614), (336, 622713), (364, 574812), (392, 533754), (441, 474448), (468, 447076), (504, 415142), (546, 383208), (588, 355836), (624, 335307), (637, 328464), (728, 287406), (784, 266877), (819, 255472), (882, 237224), (936, 223538), (1008, 207571), (1092, 191604), (1176, 177918), (1274, 164232), (1456, 143703), (1638, 127736), (1764, 118612), (1872, 111769), (1911, 109488), (2184, 95802), (2281, 91728), (2352, 88959), (2548, 82116), (3276, 63868), (3528, 59306), (3822, 54744), (4368, 47901), (4562, 45864), (5096, 41058), (5733, 36496), (6552, 31934), (6843, 30576), (7056, 29653), (7644, 27372), (9124, 22932), (10192, 20529), (11466, 18248), (13104, 15967), (13686, 15288)]