201994611

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105701}}^1$

素因数の和:105731

約数の個数: 24

約数和(自身を含む): 337400784

約数和(自身を除く): 135406173

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105701, 317103, 739907, 1374113, 2219721, 4122339, 5179349, 9618791, 15538047, 28856373, 67331537, 201994611]

約数ペア:

[(1, 201994611), (3, 67331537), (7, 28856373), (13, 15538047), (21, 9618791), (39, 5179349), (49, 4122339), (91, 2219721), (147, 1374113), (273, 739907), (637, 317103), (1911, 105701)]