211310856

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1950

約数の個数: 112

約数和(自身を含む): 625633200

約数和(自身を除く): 414322344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 729, 972, 1026, 1368, 1458, 1539, 1907, 1944, 2052, 2916, 3078, 3814, 4104, 4617, 5721, 5832, 6156, 7628, 9234, 11442, 12312, 13851, 15256, 17163, 18468, 22884, 27702, 34326, 36233, 36936, 45768, 51489, 55404, 68652, 72466, 102978, 108699, 110808, 137304, 144932, 154467, 205956, 217398, 289864, 308934, 326097, 411912, 434796, 463401, 617868, 652194, 869592, 926802, 978291, 1235736, 1304388, 1390203, 1853604, 1956582, 2608776, 2780406, 2934873, 3707208, 3913164, 5560812, 5869746, 7826328, 8804619, 11121624, 11739492, 17609238, 23478984, 26413857, 35218476, 52827714, 70436952, 105655428, 211310856]

約数ペア:

[(1, 211310856), (2, 105655428), (3, 70436952), (4, 52827714), (6, 35218476), (8, 26413857), (9, 23478984), (12, 17609238), (18, 11739492), (19, 11121624), (24, 8804619), (27, 7826328), (36, 5869746), (38, 5560812), (54, 3913164), (57, 3707208), (72, 2934873), (76, 2780406), (81, 2608776), (108, 1956582), (114, 1853604), (152, 1390203), (162, 1304388), (171, 1235736), (216, 978291), (228, 926802), (243, 869592), (324, 652194), (342, 617868), (456, 463401), (486, 434796), (513, 411912), (648, 326097), (684, 308934), (729, 289864), (972, 217398), (1026, 205956), (1368, 154467), (1458, 144932), (1539, 137304), (1907, 110808), (1944, 108699), (2052, 102978), (2916, 72466), (3078, 68652), (3814, 55404), (4104, 51489), (4617, 45768), (5721, 36936), (5832, 36233), (6156, 34326), (7628, 27702), (9234, 22884), (11442, 18468), (12312, 17163), (13851, 15256)]