210857530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4813}}^1$

素因数の和:5170

約数の個数: 32

約数和(自身を含む): 410037264

約数和(自身を除く): 199179734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 4813, 8762, 9626, 21905, 24065, 43810, 48130, 62569, 125138, 312845, 625690, 1621981, 3243962, 8109905, 16219810, 21085753, 42171506, 105428765, 210857530]

約数ペア:

[(1, 210857530), (2, 105428765), (5, 42171506), (10, 21085753), (13, 16219810), (26, 8109905), (65, 3243962), (130, 1621981), (337, 625690), (674, 312845), (1685, 125138), (3370, 62569), (4381, 48130), (4813, 43810), (8762, 24065), (9626, 21905)]