278301902

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{7129}}^1$

素因数の和:7411

約数の個数: 16

約数和(自身を含む): 423522000

約数和(自身を除く): 145220098

約数列:

[1, 2, 131, 149, 262, 298, 7129, 14258, 19519, 39038, 933899, 1062221, 1867798, 2124442, 139150951, 278301902]

約数ペア:

[(1, 278301902), (2, 139150951), (131, 2124442), (149, 1867798), (262, 1062221), (298, 933899), (7129, 39038), (14258, 19519)]