210921126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{208009}}^1$

素因数の和:208040

約数の個数: 24

約数和(自身を含む): 456789960

約数和(自身を除く): 245868834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 208009, 416018, 624027, 1248054, 2704117, 5408234, 8112351, 16224702, 35153521, 70307042, 105460563, 210921126]

約数ペア:

[(1, 210921126), (2, 105460563), (3, 70307042), (6, 35153521), (13, 16224702), (26, 8112351), (39, 5408234), (78, 2704117), (169, 1248054), (338, 624027), (507, 416018), (1014, 208009)]