210201981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{95071}}^1$

素因数の和:95152

約数の個数: 16

約数和(自身を含む): 310315008

約数和(自身を除く): 100113027

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 95071, 285213, 1045781, 3137343, 6369757, 19109271, 70067327, 210201981]

約数ペア:

[(1, 210201981), (3, 70067327), (11, 19109271), (33, 6369757), (67, 3137343), (201, 1045781), (737, 285213), (2211, 95071)]