207949580

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{19219}}^1$

素因数の和:19769

約数の個数: 24

約数和(自身を含む): 437524080

約数和(自身を除く): 229574500

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 19219, 38438, 76876, 96095, 192190, 384380, 10397479, 20794958, 41589916, 51987395, 103974790, 207949580]

約数ペア:

[(1, 207949580), (2, 103974790), (4, 51987395), (5, 41589916), (10, 20794958), (20, 10397479), (541, 384380), (1082, 192190), (2164, 96095), (2705, 76876), (5410, 38438), (10820, 19219)]