163997008

素因数分解:

$2^4\times 7^1\times {\mathrm{1464259}}^1$

素因数の和:1464274

約数の個数: 20

約数和(自身を含む): 363136480

約数和(自身を除く): 199139472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1464259, 2928518, 5857036, 10249813, 11714072, 20499626, 23428144, 40999252, 81998504, 163997008]

約数ペア:

[(1, 163997008), (2, 81998504), (4, 40999252), (7, 23428144), (8, 20499626), (14, 11714072), (16, 10249813), (28, 5857036), (56, 2928518), (112, 1464259)]