320199230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{189467}}^1$

素因数の和:189500

約数の個数: 24

約数和(自身を含む): 624107592

約数和(自身を除く): 303908362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 189467, 378934, 947335, 1894670, 2463071, 4926142, 12315355, 24630710, 32019923, 64039846, 160099615, 320199230]

約数ペア:

[(1, 320199230), (2, 160099615), (5, 64039846), (10, 32019923), (13, 24630710), (26, 12315355), (65, 4926142), (130, 2463071), (169, 1894670), (338, 947335), (845, 378934), (1690, 189467)]