208037039

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{7823}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 247864320

約数和(自身を除く): 39827281

約数列:

[1, 7, 29, 131, 203, 917, 3799, 7823, 26593, 54761, 226867, 1024813, 1588069, 7173691, 29719577, 208037039]

約数ペア:

[(1, 208037039), (7, 29719577), (29, 7173691), (131, 1588069), (203, 1024813), (917, 226867), (3799, 54761), (7823, 26593)]