208921244

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{50077}}^1$

素因数の和:50237

約数の個数: 24

約数和(自身を含む): 420655200

約数和(自身を除く): 211733956

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 50077, 100154, 200308, 350539, 701078, 1402156, 7461473, 14922946, 29845892, 52230311, 104460622, 208921244]

約数ペア:

[(1, 208921244), (2, 104460622), (4, 52230311), (7, 29845892), (14, 14922946), (28, 7461473), (149, 1402156), (298, 701078), (596, 350539), (1043, 200308), (2086, 100154), (4172, 50077)]