149957278

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 227013840

約数和(自身を除く): 77056562

約数列:

[1, 2, 211, 269, 422, 538, 1321, 2642, 56759, 113518, 278731, 355349, 557462, 710698, 74978639, 149957278]

約数ペア:

[(1, 149957278), (2, 74978639), (211, 710698), (269, 557462), (422, 355349), (538, 278731), (1321, 113518), (2642, 56759)]