213246208

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 490821632

約数和(自身を除く): 277575424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 937, 1016, 1778, 1792, 1874, 2032, 3556, 3748, 4064, 6559, 7112, 7496, 8128, 13118, 14224, 14992, 16256, 26236, 28448, 29984, 32512, 52472, 56896, 59968, 104944, 113792, 118999, 119936, 209888, 227584, 237998, 239872, 419776, 475996, 832993, 839552, 951992, 1665986, 1679104, 1903984, 3331972, 3807968, 6663944, 7615936, 13327888, 15231872, 26655776, 30463744, 53311552, 106623104, 213246208]

約数ペア:

[(1, 213246208), (2, 106623104), (4, 53311552), (7, 30463744), (8, 26655776), (14, 15231872), (16, 13327888), (28, 7615936), (32, 6663944), (56, 3807968), (64, 3331972), (112, 1903984), (127, 1679104), (128, 1665986), (224, 951992), (254, 839552), (256, 832993), (448, 475996), (508, 419776), (889, 239872), (896, 237998), (937, 227584), (1016, 209888), (1778, 119936), (1792, 118999), (1874, 113792), (2032, 104944), (3556, 59968), (3748, 56896), (4064, 52472), (6559, 32512), (7112, 29984), (7496, 28448), (8128, 26236), (13118, 16256), (14224, 14992)]