261470478

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{218987}}^1$

素因数の和:219191

約数の個数: 16

約数和(自身を含む): 525571200

約数和(自身を除く): 264100722

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 218987, 437974, 656961, 1313922, 43578413, 87156826, 130735239, 261470478]

約数ペア:

[(1, 261470478), (2, 130735239), (3, 87156826), (6, 43578413), (199, 1313922), (398, 656961), (597, 437974), (1194, 218987)]