214915910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{84947}}^1$

素因数の和:84988

約数の個数: 32

約数和(自身を含む): 440370432

約数和(自身を除く): 225454522

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 84947, 169894, 424735, 849470, 934417, 1868834, 1953781, 3907562, 4672085, 9344170, 9768905, 19537810, 21491591, 42983182, 107457955, 214915910]

約数ペア:

[(1, 214915910), (2, 107457955), (5, 42983182), (10, 21491591), (11, 19537810), (22, 9768905), (23, 9344170), (46, 4672085), (55, 3907562), (110, 1953781), (115, 1868834), (230, 934417), (253, 849470), (506, 424735), (1265, 169894), (2530, 84947)]