210848976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 640299296

約数和(自身を除く): 429450320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 163, 208, 234, 312, 326, 468, 489, 624, 652, 691, 936, 978, 1304, 1382, 1467, 1872, 1956, 2073, 2119, 2608, 2764, 2934, 3912, 4146, 4238, 5528, 5868, 6219, 6357, 7824, 8292, 8476, 8983, 11056, 11736, 12438, 12714, 16584, 16952, 17966, 19071, 23472, 24876, 25428, 26949, 33168, 33904, 35932, 38142, 49752, 50856, 53898, 71864, 76284, 80847, 99504, 101712, 107796, 112633, 143728, 152568, 161694, 215592, 225266, 305136, 323388, 337899, 431184, 450532, 646776, 675798, 901064, 1013697, 1293552, 1351596, 1464229, 1802128, 2027394, 2703192, 2928458, 4054788, 4392687, 5406384, 5856916, 8109576, 8785374, 11713832, 13178061, 16219152, 17570748, 23427664, 26356122, 35141496, 52712244, 70282992, 105424488, 210848976]

約数ペア:

[(1, 210848976), (2, 105424488), (3, 70282992), (4, 52712244), (6, 35141496), (8, 26356122), (9, 23427664), (12, 17570748), (13, 16219152), (16, 13178061), (18, 11713832), (24, 8785374), (26, 8109576), (36, 5856916), (39, 5406384), (48, 4392687), (52, 4054788), (72, 2928458), (78, 2703192), (104, 2027394), (117, 1802128), (144, 1464229), (156, 1351596), (163, 1293552), (208, 1013697), (234, 901064), (312, 675798), (326, 646776), (468, 450532), (489, 431184), (624, 337899), (652, 323388), (691, 305136), (936, 225266), (978, 215592), (1304, 161694), (1382, 152568), (1467, 143728), (1872, 112633), (1956, 107796), (2073, 101712), (2119, 99504), (2608, 80847), (2764, 76284), (2934, 71864), (3912, 53898), (4146, 50856), (4238, 49752), (5528, 38142), (5868, 35932), (6219, 33904), (6357, 33168), (7824, 26949), (8292, 25428), (8476, 24876), (8983, 23472), (11056, 19071), (11736, 17966), (12438, 16952), (12714, 16584)]