209131416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 668023200

約数和(自身を除く): 458891784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 169, 204, 216, 221, 234, 306, 312, 337, 338, 351, 408, 442, 459, 468, 507, 612, 663, 674, 676, 702, 884, 918, 936, 1011, 1014, 1224, 1326, 1348, 1352, 1404, 1521, 1768, 1836, 1989, 2022, 2028, 2652, 2696, 2808, 2873, 3033, 3042, 3672, 3978, 4044, 4056, 4381, 4563, 5304, 5729, 5746, 5967, 6066, 6084, 7956, 8088, 8619, 8762, 9099, 9126, 11458, 11492, 11934, 12132, 12168, 13143, 15912, 17187, 17238, 17524, 18198, 18252, 22916, 22984, 23868, 24264, 25857, 26286, 34374, 34476, 35048, 36396, 36504, 39429, 45832, 47736, 51561, 51714, 52572, 56953, 68748, 68952, 72792, 74477, 77571, 78858, 103122, 103428, 105144, 113906, 118287, 137496, 148954, 154683, 155142, 157716, 170859, 206244, 206856, 223431, 227812, 236574, 297908, 309366, 310284, 315432, 341718, 412488, 446862, 455624, 473148, 512577, 595816, 618732, 620568, 670293, 683436, 893724, 946296, 968201, 1025154, 1237464, 1340586, 1366872, 1537731, 1787448, 1936402, 2010879, 2050308, 2681172, 2904603, 3075462, 3872804, 4021758, 4100616, 5362344, 5809206, 6150924, 7745608, 8043516, 8713809, 11618412, 12301848, 16087032, 17427618, 23236824, 26141427, 34855236, 52282854, 69710472, 104565708, 209131416]

約数ペア:

[(1, 209131416), (2, 104565708), (3, 69710472), (4, 52282854), (6, 34855236), (8, 26141427), (9, 23236824), (12, 17427618), (13, 16087032), (17, 12301848), (18, 11618412), (24, 8713809), (26, 8043516), (27, 7745608), (34, 6150924), (36, 5809206), (39, 5362344), (51, 4100616), (52, 4021758), (54, 3872804), (68, 3075462), (72, 2904603), (78, 2681172), (102, 2050308), (104, 2010879), (108, 1936402), (117, 1787448), (136, 1537731), (153, 1366872), (156, 1340586), (169, 1237464), (204, 1025154), (216, 968201), (221, 946296), (234, 893724), (306, 683436), (312, 670293), (337, 620568), (338, 618732), (351, 595816), (408, 512577), (442, 473148), (459, 455624), (468, 446862), (507, 412488), (612, 341718), (663, 315432), (674, 310284), (676, 309366), (702, 297908), (884, 236574), (918, 227812), (936, 223431), (1011, 206856), (1014, 206244), (1224, 170859), (1326, 157716), (1348, 155142), (1352, 154683), (1404, 148954), (1521, 137496), (1768, 118287), (1836, 113906), (1989, 105144), (2022, 103428), (2028, 103122), (2652, 78858), (2696, 77571), (2808, 74477), (2873, 72792), (3033, 68952), (3042, 68748), (3672, 56953), (3978, 52572), (4044, 51714), (4056, 51561), (4381, 47736), (4563, 45832), (5304, 39429), (5729, 36504), (5746, 36396), (5967, 35048), (6066, 34476), (6084, 34374), (7956, 26286), (8088, 25857), (8619, 24264), (8762, 23868), (9099, 22984), (9126, 22916), (11458, 18252), (11492, 18198), (11934, 17524), (12132, 17238), (12168, 17187), (13143, 15912)]