199888922917

素因数分解:

${\mathrm{401}}^1\times {\mathrm{1123}}^1\times {\mathrm{443879}}^1$

素因数の和:445403

約数の個数: 8

約数和(自身を含む): 200566290240

約数和(自身を除く): 677367323

約数列:

[1, 401, 1123, 443879, 450323, 177995479, 498476117, 199888922917]

約数ペア:

[(1, 199888922917), (401, 498476117), (1123, 177995479), (443879, 450323)]