201489357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82207}}^1$

素因数の和:82272

約数の個数: 16

約数和(自身を含む): 289372160

約数和(自身を除く): 87882803

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 82207, 246621, 1561933, 3534901, 4685799, 10604703, 67163119, 201489357]

約数ペア:

[(1, 201489357), (3, 67163119), (19, 10604703), (43, 4685799), (57, 3534901), (129, 1561933), (817, 246621), (2451, 82207)]