168551408

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{52937}}^1$

素因数の和:53144

約数の個数: 20

約数和(自身を含む): 328215600

約数和(自身を除く): 159664192

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 52937, 105874, 211748, 423496, 846992, 10534463, 21068926, 42137852, 84275704, 168551408]

約数ペア:

[(1, 168551408), (2, 84275704), (4, 42137852), (8, 21068926), (16, 10534463), (199, 846992), (398, 423496), (796, 211748), (1592, 105874), (3184, 52937)]