211994172

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 630680960

約数和(自身を除く): 418686788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 684, 702, 741, 883, 972, 988, 1026, 1053, 1404, 1482, 1539, 1766, 2052, 2106, 2223, 2649, 2964, 3078, 3159, 3532, 4212, 4446, 4617, 5298, 6156, 6318, 6669, 7947, 8892, 9234, 10596, 11479, 12636, 13338, 15894, 16777, 18468, 20007, 22958, 23841, 26676, 31788, 33554, 34437, 40014, 45916, 47682, 50331, 60021, 67108, 68874, 71523, 80028, 95364, 100662, 103311, 120042, 137748, 143046, 150993, 201324, 206622, 214569, 218101, 240084, 286092, 301986, 309933, 413244, 429138, 436202, 452979, 603972, 619866, 654303, 858276, 872404, 905958, 929799, 1239732, 1308606, 1358937, 1811916, 1859598, 1962909, 2617212, 2717874, 2789397, 3719196, 3925818, 4076811, 5435748, 5578794, 5888727, 7851636, 8153622, 11157588, 11777454, 16307244, 17666181, 23554908, 35332362, 52998543, 70664724, 105997086, 211994172]

約数ペア:

[(1, 211994172), (2, 105997086), (3, 70664724), (4, 52998543), (6, 35332362), (9, 23554908), (12, 17666181), (13, 16307244), (18, 11777454), (19, 11157588), (26, 8153622), (27, 7851636), (36, 5888727), (38, 5578794), (39, 5435748), (52, 4076811), (54, 3925818), (57, 3719196), (76, 2789397), (78, 2717874), (81, 2617212), (108, 1962909), (114, 1859598), (117, 1811916), (156, 1358937), (162, 1308606), (171, 1239732), (228, 929799), (234, 905958), (243, 872404), (247, 858276), (324, 654303), (342, 619866), (351, 603972), (468, 452979), (486, 436202), (494, 429138), (513, 413244), (684, 309933), (702, 301986), (741, 286092), (883, 240084), (972, 218101), (988, 214569), (1026, 206622), (1053, 201324), (1404, 150993), (1482, 143046), (1539, 137748), (1766, 120042), (2052, 103311), (2106, 100662), (2223, 95364), (2649, 80028), (2964, 71523), (3078, 68874), (3159, 67108), (3532, 60021), (4212, 50331), (4446, 47682), (4617, 45916), (5298, 40014), (6156, 34437), (6318, 33554), (6669, 31788), (7947, 26676), (8892, 23841), (9234, 22958), (10596, 20007), (11479, 18468), (12636, 16777), (13338, 15894)]