201718340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{50683}}^1$

素因数の和:50891

約数の個数: 24

約数和(自身を含む): 425745600

約数和(自身を除く): 224027260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 50683, 101366, 202732, 253415, 506830, 1013660, 10085917, 20171834, 40343668, 50429585, 100859170, 201718340]

約数ペア:

[(1, 201718340), (2, 100859170), (4, 50429585), (5, 40343668), (10, 20171834), (20, 10085917), (199, 1013660), (398, 506830), (796, 253415), (995, 202732), (1990, 101366), (3980, 50683)]