211021888

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42821}}^1$

素因数の和:42851

約数の個数: 56

約数和(自身を含む): 522085824

約数和(自身を除く): 311063936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 42821, 85642, 171284, 299747, 342568, 471031, 599494, 685136, 942062, 1198988, 1370272, 1884124, 2397976, 2740544, 3297217, 3768248, 4795952, 6594434, 7536496, 9591904, 13188868, 15072992, 19183808, 26377736, 30145984, 52755472, 105510944, 211021888]

約数ペア:

[(1, 211021888), (2, 105510944), (4, 52755472), (7, 30145984), (8, 26377736), (11, 19183808), (14, 15072992), (16, 13188868), (22, 9591904), (28, 7536496), (32, 6594434), (44, 4795952), (56, 3768248), (64, 3297217), (77, 2740544), (88, 2397976), (112, 1884124), (154, 1370272), (176, 1198988), (224, 942062), (308, 685136), (352, 599494), (448, 471031), (616, 342568), (704, 299747), (1232, 171284), (2464, 85642), (4928, 42821)]