121569896

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10909}}^1$

素因数の和:11121

約数の個数: 32

約数和(自身を含む): 261840000

約数和(自身を除く): 140270104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 10909, 11144, 21818, 43636, 76363, 87272, 152726, 305452, 610904, 2170891, 4341782, 8683564, 15196237, 17367128, 30392474, 60784948, 121569896]

約数ペア:

[(1, 121569896), (2, 60784948), (4, 30392474), (7, 17367128), (8, 15196237), (14, 8683564), (28, 4341782), (56, 2170891), (199, 610904), (398, 305452), (796, 152726), (1393, 87272), (1592, 76363), (2786, 43636), (5572, 21818), (10909, 11144)]