200900090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{427447}}^1$

素因数の和:427501

約数の個数: 16

約数和(自身を含む): 369315072

約数和(自身を除く): 168414982

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 427447, 854894, 2137235, 4274470, 20090009, 40180018, 100450045, 200900090]

約数ペア:

[(1, 200900090), (2, 100450045), (5, 40180018), (10, 20090009), (47, 4274470), (94, 2137235), (235, 854894), (470, 427447)]