200890078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{128941}}^1$

素因数の和:129003

約数の個数: 16

約数和(自身を含む): 324933840

約数和(自身を除く): 124043762

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 128941, 257882, 2449879, 4899758, 5286581, 10573162, 100445039, 200890078]

約数ペア:

[(1, 200890078), (2, 100445039), (19, 10573162), (38, 5286581), (41, 4899758), (82, 2449879), (779, 257882), (1558, 128941)]