206181080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{736361}}^1$

素因数の和:736379

約数の個数: 32

約数和(自身を含む): 530180640

約数和(自身を除く): 323999560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 736361, 1472722, 2945444, 3681805, 5154527, 5890888, 7363610, 10309054, 14727220, 20618108, 25772635, 29454440, 41236216, 51545270, 103090540, 206181080]

約数ペア:

[(1, 206181080), (2, 103090540), (4, 51545270), (5, 41236216), (7, 29454440), (8, 25772635), (10, 20618108), (14, 14727220), (20, 10309054), (28, 7363610), (35, 5890888), (40, 5154527), (56, 3681805), (70, 2945444), (140, 1472722), (280, 736361)]