201866987

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{406171}}^1$

素因数の和:406249

約数の個数: 8

約数和(自身を含む): 233955072

約数和(自身を除く): 32088085

約数列:

[1, 7, 71, 497, 406171, 2843197, 28838141, 201866987]

約数ペア:

[(1, 201866987), (7, 28838141), (71, 2843197), (497, 406171)]