206585990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1589123}}^1$

素因数の和:1589143

約数の個数: 16

約数和(自身を含む): 400459248

約数和(自身を除く): 193873258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1589123, 3178246, 7945615, 15891230, 20658599, 41317198, 103292995, 206585990]

約数ペア:

[(1, 206585990), (2, 103292995), (5, 41317198), (10, 20658599), (13, 15891230), (26, 7945615), (65, 3178246), (130, 1589123)]