201009956

素因数分解:

$2^2\times 7^2\times {\mathrm{1025561}}^1$

素因数の和:1025579

約数の個数: 18

約数和(自身を含む): 409199238

約数和(自身を除く): 208189282

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1025561, 2051122, 4102244, 7178927, 14357854, 28715708, 50252489, 100504978, 201009956]

約数ペア:

[(1, 201009956), (2, 100504978), (4, 50252489), (7, 28715708), (14, 14357854), (28, 7178927), (49, 4102244), (98, 2051122), (196, 1025561)]