206501590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8237}}^1$

素因数の和:8376

約数の個数: 32

約数和(自身を含む): 391469760

約数和(自身を除く): 184968170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 8237, 12535, 16474, 25070, 41185, 82370, 189451, 378902, 897833, 947255, 1795666, 1894510, 4489165, 8978330, 20650159, 41300318, 103250795, 206501590]

約数ペア:

[(1, 206501590), (2, 103250795), (5, 41300318), (10, 20650159), (23, 8978330), (46, 4489165), (109, 1894510), (115, 1795666), (218, 947255), (230, 897833), (545, 378902), (1090, 189451), (2507, 82370), (5014, 41185), (8237, 25070), (12535, 16474)]