202000438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{279779}}^1$

素因数の和:279819

約数の個数: 12

約数和(自身を含む): 319788540

約数和(自身を除く): 117788102

約数列:

[1, 2, 19, 38, 361, 722, 279779, 559558, 5315801, 10631602, 101000219, 202000438]

約数ペア:

[(1, 202000438), (2, 101000219), (19, 10631602), (38, 5315801), (361, 559558), (722, 279779)]