213921456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4831

約数の個数: 120

約数和(自身を含む): 676831680

約数和(自身を除く): 462910224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 4787, 5586, 6384, 7448, 9574, 11172, 14361, 14896, 19148, 22344, 28722, 33509, 38296, 44688, 57444, 67018, 76592, 90953, 100527, 114888, 134036, 181906, 201054, 229776, 234563, 268072, 272859, 363812, 402108, 469126, 536144, 545718, 636671, 703689, 727624, 804216, 938252, 1091436, 1273342, 1407378, 1455248, 1608432, 1876504, 1910013, 2182872, 2546684, 2814756, 3753008, 3820026, 4365744, 4456697, 5093368, 5629512, 7640052, 8913394, 10186736, 11259024, 13370091, 15280104, 17826788, 26740182, 30560208, 35653576, 53480364, 71307152, 106960728, 213921456]

約数ペア:

[(1, 213921456), (2, 106960728), (3, 71307152), (4, 53480364), (6, 35653576), (7, 30560208), (8, 26740182), (12, 17826788), (14, 15280104), (16, 13370091), (19, 11259024), (21, 10186736), (24, 8913394), (28, 7640052), (38, 5629512), (42, 5093368), (48, 4456697), (49, 4365744), (56, 3820026), (57, 3753008), (76, 2814756), (84, 2546684), (98, 2182872), (112, 1910013), (114, 1876504), (133, 1608432), (147, 1455248), (152, 1407378), (168, 1273342), (196, 1091436), (228, 938252), (266, 804216), (294, 727624), (304, 703689), (336, 636671), (392, 545718), (399, 536144), (456, 469126), (532, 402108), (588, 363812), (784, 272859), (798, 268072), (912, 234563), (931, 229776), (1064, 201054), (1176, 181906), (1596, 134036), (1862, 114888), (2128, 100527), (2352, 90953), (2793, 76592), (3192, 67018), (3724, 57444), (4787, 44688), (5586, 38296), (6384, 33509), (7448, 28722), (9574, 22344), (11172, 19148), (14361, 14896)]