210392470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 383292000

約数和(自身を除く): 172899530

約数列:

[1, 2, 5, 10, 149, 298, 337, 419, 674, 745, 838, 1490, 1685, 2095, 3370, 4190, 50213, 62431, 100426, 124862, 141203, 251065, 282406, 312155, 502130, 624310, 706015, 1412030, 21039247, 42078494, 105196235, 210392470]

約数ペア:

[(1, 210392470), (2, 105196235), (5, 42078494), (10, 21039247), (149, 1412030), (298, 706015), (337, 624310), (419, 502130), (674, 312155), (745, 282406), (838, 251065), (1490, 141203), (1685, 124862), (2095, 100426), (3370, 62431), (4190, 50213)]