215341068

素因数分解:

$2^2\times 3^1\times {\mathrm{881}}^1\times {\mathrm{20369}}^1$

素因数の和:21257

約数の個数: 24

約数和(自身を含む): 503057520

約数和(自身を除く): 287716452

約数列:

[1, 2, 3, 4, 6, 12, 881, 1762, 2643, 3524, 5286, 10572, 20369, 40738, 61107, 81476, 122214, 244428, 17945089, 35890178, 53835267, 71780356, 107670534, 215341068]

約数ペア:

[(1, 215341068), (2, 107670534), (3, 71780356), (4, 53835267), (6, 35890178), (12, 17945089), (881, 244428), (1762, 122214), (2643, 81476), (3524, 61107), (5286, 40738), (10572, 20369)]