196282684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{290359}}^1$

素因数の和:290389

約数の個数: 18

約数和(自身を含む): 371951160

約数和(自身を除く): 175668476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 290359, 580718, 1161436, 3774667, 7549334, 15098668, 49070671, 98141342, 196282684]

約数ペア:

[(1, 196282684), (2, 98141342), (4, 49070671), (13, 15098668), (26, 7549334), (52, 3774667), (169, 1161436), (338, 580718), (676, 290359)]