425085890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{213611}}^1$

素因数の和:213817

約数の個数: 16

約数和(自身を含む): 769003200

約数和(自身を除く): 343917310

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 213611, 427222, 1068055, 2136110, 42508589, 85017178, 212542945, 425085890]

約数ペア:

[(1, 425085890), (2, 212542945), (5, 85017178), (10, 42508589), (199, 2136110), (398, 1068055), (995, 427222), (1990, 213611)]