211105664

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21451

約数の個数: 64

約数和(自身を含む): 524361600

約数和(自身を除く): 313255936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 21419, 42838, 85676, 149933, 171352, 235609, 299866, 342704, 471218, 599732, 685408, 942436, 1199464, 1370816, 1649263, 1884872, 2398928, 2741632, 3298526, 3769744, 4797856, 6597052, 7539488, 9595712, 13194104, 15078976, 19191424, 26388208, 30157952, 52776416, 105552832, 211105664]

約数ペア:

[(1, 211105664), (2, 105552832), (4, 52776416), (7, 30157952), (8, 26388208), (11, 19191424), (14, 15078976), (16, 13194104), (22, 9595712), (28, 7539488), (32, 6597052), (44, 4797856), (56, 3769744), (64, 3298526), (77, 2741632), (88, 2398928), (112, 1884872), (128, 1649263), (154, 1370816), (176, 1199464), (224, 942436), (308, 685408), (352, 599732), (448, 471218), (616, 342704), (704, 299866), (896, 235609), (1232, 171352), (1408, 149933), (2464, 85676), (4928, 42838), (9856, 21419)]