205689146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 133966534

約数列:

[1, 2, 13, 26, 89, 103, 178, 206, 863, 1157, 1339, 1726, 2314, 2678, 9167, 11219, 18334, 22438, 76807, 88889, 119171, 153614, 177778, 238342, 998491, 1155557, 1996982, 2311114, 7911121, 15822242, 102844573, 205689146]

約数ペア:

[(1, 205689146), (2, 102844573), (13, 15822242), (26, 7911121), (89, 2311114), (103, 1996982), (178, 1155557), (206, 998491), (863, 238342), (1157, 177778), (1339, 153614), (1726, 119171), (2314, 88889), (2678, 76807), (9167, 22438), (11219, 18334)]