199590018

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{211879}}^1$

素因数の和:212041

約数の個数: 16

約数和(自身を含む): 401724480

約数和(自身を除く): 202134462

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 211879, 423758, 635637, 1271274, 33265003, 66530006, 99795009, 199590018]

約数ペア:

[(1, 199590018), (2, 99795009), (3, 66530006), (6, 33265003), (157, 1271274), (314, 635637), (471, 423758), (942, 211879)]