201218384

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{29179}}^1$

素因数の和:29618

約数の個数: 20

約数和(自身を含む): 390778560

約数和(自身を除く): 189560176

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 29179, 58358, 116716, 233432, 466864, 12576149, 25152298, 50304596, 100609192, 201218384]

約数ペア:

[(1, 201218384), (2, 100609192), (4, 50304596), (8, 25152298), (16, 12576149), (431, 466864), (862, 233432), (1724, 116716), (3448, 58358), (6896, 29179)]