211043784

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 424860216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 343, 372, 392, 434, 588, 651, 686, 744, 827, 868, 1029, 1176, 1302, 1372, 1519, 1654, 1736, 2058, 2481, 2604, 2744, 3038, 3308, 4116, 4557, 4962, 5208, 5789, 6076, 6616, 8232, 9114, 9924, 10633, 11578, 12152, 17367, 18228, 19848, 21266, 23156, 25637, 31899, 34734, 36456, 40523, 42532, 46312, 51274, 63798, 69468, 76911, 81046, 85064, 102548, 121569, 127596, 138936, 153822, 162092, 179459, 205096, 243138, 255192, 283661, 307644, 324184, 358918, 486276, 538377, 567322, 615288, 717836, 850983, 972552, 1076754, 1134644, 1256213, 1435672, 1701966, 2153508, 2269288, 2512426, 3403932, 3768639, 4307016, 5024852, 6807864, 7537278, 8793491, 10049704, 15074556, 17586982, 26380473, 30149112, 35173964, 52760946, 70347928, 105521892, 211043784]

約数ペア:

[(1, 211043784), (2, 105521892), (3, 70347928), (4, 52760946), (6, 35173964), (7, 30149112), (8, 26380473), (12, 17586982), (14, 15074556), (21, 10049704), (24, 8793491), (28, 7537278), (31, 6807864), (42, 5024852), (49, 4307016), (56, 3768639), (62, 3403932), (84, 2512426), (93, 2269288), (98, 2153508), (124, 1701966), (147, 1435672), (168, 1256213), (186, 1134644), (196, 1076754), (217, 972552), (248, 850983), (294, 717836), (343, 615288), (372, 567322), (392, 538377), (434, 486276), (588, 358918), (651, 324184), (686, 307644), (744, 283661), (827, 255192), (868, 243138), (1029, 205096), (1176, 179459), (1302, 162092), (1372, 153822), (1519, 138936), (1654, 127596), (1736, 121569), (2058, 102548), (2481, 85064), (2604, 81046), (2744, 76911), (3038, 69468), (3308, 63798), (4116, 51274), (4557, 46312), (4962, 42532), (5208, 40523), (5789, 36456), (6076, 34734), (6616, 31899), (8232, 25637), (9114, 23156), (9924, 21266), (10633, 19848), (11578, 18228), (12152, 17367)]