208549154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{42509}}^1$

素因数の和:42745

約数の個数: 16

約数和(自身を含む): 342800640

約数和(自身を除く): 134251486

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 42509, 85018, 467599, 935198, 9479507, 18959014, 104274577, 208549154]

約数ペア:

[(1, 208549154), (2, 104274577), (11, 18959014), (22, 9479507), (223, 935198), (446, 467599), (2453, 85018), (4906, 42509)]