207788548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{10957}}^1$

素因数の和:11403

約数の個数: 24

約数和(自身を含む): 397643904

約数和(自身を除く): 189855356

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 9482, 10957, 18964, 21914, 43828, 120527, 241054, 482108, 4722467, 9444934, 18889868, 51947137, 103894274, 207788548]

約数ペア:

[(1, 207788548), (2, 103894274), (4, 51947137), (11, 18889868), (22, 9444934), (44, 4722467), (431, 482108), (862, 241054), (1724, 120527), (4741, 43828), (9482, 21914), (10957, 18964)]