214680508

素因数分解:

$2^2\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{4937}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 429724512

約数和(自身を除く): 215044004

約数列:

[1, 2, 4, 7, 14, 28, 1553, 3106, 4937, 6212, 9874, 10871, 19748, 21742, 34559, 43484, 69118, 138236, 7667161, 15334322, 30668644, 53670127, 107340254, 214680508]

約数ペア:

[(1, 214680508), (2, 107340254), (4, 53670127), (7, 30668644), (14, 15334322), (28, 7667161), (1553, 138236), (3106, 69118), (4937, 43484), (6212, 34559), (9874, 21742), (10871, 19748)]