202135045

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 289555200

約数和(自身を除く): 87420155

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 343, 1505, 1715, 2107, 2741, 10535, 13705, 14749, 19187, 73745, 95935, 117863, 134309, 589315, 671545, 825041, 940163, 4125205, 4700815, 5775287, 28876435, 40427009, 202135045]

約数ペア:

[(1, 202135045), (5, 40427009), (7, 28876435), (35, 5775287), (43, 4700815), (49, 4125205), (215, 940163), (245, 825041), (301, 671545), (343, 589315), (1505, 134309), (1715, 117863), (2107, 95935), (2741, 73745), (10535, 19187), (13705, 14749)]