206298

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 455988

約数和(自身を除く): 249690

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 157, 219, 314, 438, 471, 657, 942, 1314, 1413, 2826, 11461, 22922, 34383, 68766, 103149, 206298]

約数ペア:

[(1, 206298), (2, 103149), (3, 68766), (6, 34383), (9, 22922), (18, 11461), (73, 2826), (146, 1413), (157, 1314), (219, 942), (314, 657), (438, 471)]