212215024

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26687}}^1$

素因数の和:26773

約数の個数: 40

約数和(自身を含む): 476540928

約数和(自身を除く): 264325904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 26687, 53374, 106748, 186809, 213496, 373618, 426992, 747236, 1494472, 1894777, 2988944, 3789554, 7579108, 13263439, 15158216, 26526878, 30316432, 53053756, 106107512, 212215024]

約数ペア:

[(1, 212215024), (2, 106107512), (4, 53053756), (7, 30316432), (8, 26526878), (14, 15158216), (16, 13263439), (28, 7579108), (56, 3789554), (71, 2988944), (112, 1894777), (142, 1494472), (284, 747236), (497, 426992), (568, 373618), (994, 213496), (1136, 186809), (1988, 106748), (3976, 53374), (7952, 26687)]