208348672

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 484067232

約数和(自身を除く): 275718560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 953, 976, 1708, 1792, 1906, 1952, 3416, 3584, 3812, 3904, 6671, 6832, 7624, 7808, 13342, 13664, 15248, 15616, 26684, 27328, 30496, 31232, 53368, 54656, 58133, 60992, 106736, 109312, 116266, 121984, 213472, 218624, 232532, 243968, 406931, 426944, 465064, 487936, 813862, 853888, 930128, 1627724, 1707776, 1860256, 3255448, 3415552, 3720512, 6510896, 7441024, 13021792, 14882048, 26043584, 29764096, 52087168, 104174336, 208348672]

約数ペア:

[(1, 208348672), (2, 104174336), (4, 52087168), (7, 29764096), (8, 26043584), (14, 14882048), (16, 13021792), (28, 7441024), (32, 6510896), (56, 3720512), (61, 3415552), (64, 3255448), (112, 1860256), (122, 1707776), (128, 1627724), (224, 930128), (244, 853888), (256, 813862), (427, 487936), (448, 465064), (488, 426944), (512, 406931), (854, 243968), (896, 232532), (953, 218624), (976, 213472), (1708, 121984), (1792, 116266), (1906, 109312), (1952, 106736), (3416, 60992), (3584, 58133), (3812, 54656), (3904, 53368), (6671, 31232), (6832, 30496), (7624, 27328), (7808, 26684), (13342, 15616), (13664, 15248)]