199945250

素因数分解:

$2^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{4019}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 376272000

約数和(自身を除く): 176326750

約数列:

[1, 2, 5, 10, 25, 50, 125, 199, 250, 398, 995, 1990, 4019, 4975, 8038, 9950, 20095, 24875, 40190, 49750, 100475, 200950, 502375, 799781, 1004750, 1599562, 3998905, 7997810, 19994525, 39989050, 99972625, 199945250]

約数ペア:

[(1, 199945250), (2, 99972625), (5, 39989050), (10, 19994525), (25, 7997810), (50, 3998905), (125, 1599562), (199, 1004750), (250, 799781), (398, 502375), (995, 200950), (1990, 100475), (4019, 49750), (4975, 40190), (8038, 24875), (9950, 20095)]