202247710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28051}}^1$

素因数の和:28168

約数の個数: 32

約数和(自身を含む): 420106752

約数和(自身を除く): 217859042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28051, 56102, 140255, 196357, 280510, 392714, 981785, 1963570, 2889253, 5778506, 14446265, 20224771, 28892530, 40449542, 101123855, 202247710]

約数ペア:

[(1, 202247710), (2, 101123855), (5, 40449542), (7, 28892530), (10, 20224771), (14, 14446265), (35, 5778506), (70, 2889253), (103, 1963570), (206, 981785), (515, 392714), (721, 280510), (1030, 196357), (1442, 140255), (3605, 56102), (7210, 28051)]