211323448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{164071}}^1$

素因数の和:164107

約数の個数: 32

約数和(自身を含む): 472527360

約数和(自身を除く): 261203912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 164071, 328142, 656284, 1148497, 1312568, 2296994, 3773633, 4593988, 7547266, 9187976, 15094532, 26415431, 30189064, 52830862, 105661724, 211323448]

約数ペア:

[(1, 211323448), (2, 105661724), (4, 52830862), (7, 30189064), (8, 26415431), (14, 15094532), (23, 9187976), (28, 7547266), (46, 4593988), (56, 3773633), (92, 2296994), (161, 1312568), (184, 1148497), (322, 656284), (644, 328142), (1288, 164071)]