212165000

素因数分解:

$2^3\times 5^4\times {\mathrm{42433}}^1$

素因数の和:42459

約数の個数: 40

約数和(自身を含む): 497114310

約数和(自身を除く): 284949310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 42433, 84866, 169732, 212165, 339464, 424330, 848660, 1060825, 1697320, 2121650, 4243300, 5304125, 8486600, 10608250, 21216500, 26520625, 42433000, 53041250, 106082500, 212165000]

約数ペア:

[(1, 212165000), (2, 106082500), (4, 53041250), (5, 42433000), (8, 26520625), (10, 21216500), (20, 10608250), (25, 8486600), (40, 5304125), (50, 4243300), (100, 2121650), (125, 1697320), (200, 1060825), (250, 848660), (500, 424330), (625, 339464), (1000, 212165), (1250, 169732), (2500, 84866), (5000, 42433)]