213965291242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{141371}}^1\times {\mathrm{39829}}^1$

素因数の和:181221

約数の個数: 16

約数和(自身を含む): 337850805600

約数和(自身を除く): 123885514358

約数列:

[1, 2, 19, 38, 39829, 79658, 141371, 282742, 756751, 1513502, 2686049, 5372098, 5630665559, 11261331118, 106982645621, 213965291242]

約数ペア:

[(1, 213965291242), (2, 106982645621), (19, 11261331118), (38, 5630665559), (39829, 5372098), (79658, 2686049), (141371, 1513502), (282742, 756751)]