218090025218

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{3817969}}^1$

素因数の和:3818023

約数の個数: 20

約数和(自身を含む): 354395429310

約数和(自身を除く): 136305404092

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 28561, 57122, 3817969, 7635938, 49633597, 99267194, 645236761, 1290473522, 8388077893, 16776155786, 109045012609, 218090025218]

約数ペア:

[(1, 218090025218), (2, 109045012609), (13, 16776155786), (26, 8388077893), (169, 1290473522), (338, 645236761), (2197, 99267194), (4394, 49633597), (28561, 7635938), (57122, 3817969)]