220542910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{9349}}^1$

素因数の和:9700

約数の個数: 32

約数和(自身を含む): 455083200

約数和(自身を除く): 234540290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 1685, 2359, 3370, 4718, 9349, 11795, 18698, 23590, 46745, 65443, 93490, 130886, 327215, 654430, 3150613, 6301226, 15753065, 22054291, 31506130, 44108582, 110271455, 220542910]

約数ペア:

[(1, 220542910), (2, 110271455), (5, 44108582), (7, 31506130), (10, 22054291), (14, 15753065), (35, 6301226), (70, 3150613), (337, 654430), (674, 327215), (1685, 130886), (2359, 93490), (3370, 65443), (4718, 46745), (9349, 23590), (11795, 18698)]