21150200

素因数分解:

$2^3\times 5^2\times {\mathrm{105751}}^1$

素因数の和:105767

約数の個数: 24

約数和(自身を含む): 49174680

約数和(自身を除く): 28024480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105751, 211502, 423004, 528755, 846008, 1057510, 2115020, 2643775, 4230040, 5287550, 10575100, 21150200]

約数ペア:

[(1, 21150200), (2, 10575100), (4, 5287550), (5, 4230040), (8, 2643775), (10, 2115020), (20, 1057510), (25, 846008), (40, 528755), (50, 423004), (100, 211502), (200, 105751)]