201807890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101411}}^1$

素因数の和:101617

約数の個数: 16

約数和(自身を含む): 365083200

約数和(自身を除く): 163275310

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101411, 202822, 507055, 1014110, 20180789, 40361578, 100903945, 201807890]

約数ペア:

[(1, 201807890), (2, 100903945), (5, 40361578), (10, 20180789), (199, 1014110), (398, 507055), (995, 202822), (1990, 101411)]