212919882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{18041}}^1$

素因数の和:18334

約数の個数: 32

約数和(自身を含む): 488433024

約数和(自身を除く): 275513142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 11802, 18041, 36082, 54123, 108246, 126287, 252574, 378861, 757722, 5069521, 10139042, 15208563, 30417126, 35486647, 70973294, 106459941, 212919882]

約数ペア:

[(1, 212919882), (2, 106459941), (3, 70973294), (6, 35486647), (7, 30417126), (14, 15208563), (21, 10139042), (42, 5069521), (281, 757722), (562, 378861), (843, 252574), (1686, 126287), (1967, 108246), (3934, 54123), (5901, 36082), (11802, 18041)]