201123500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{17489}}^1$

素因数の和:17531

約数の個数: 48

約数和(自身を含む): 458377920

約数和(自身を除く): 257254420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 17489, 34978, 69956, 87445, 174890, 349780, 402247, 437225, 804494, 874450, 1608988, 1748900, 2011235, 2186125, 4022470, 4372250, 8044940, 8744500, 10056175, 20112350, 40224700, 50280875, 100561750, 201123500]

約数ペア:

[(1, 201123500), (2, 100561750), (4, 50280875), (5, 40224700), (10, 20112350), (20, 10056175), (23, 8744500), (25, 8044940), (46, 4372250), (50, 4022470), (92, 2186125), (100, 2011235), (115, 1748900), (125, 1608988), (230, 874450), (250, 804494), (460, 437225), (500, 402247), (575, 349780), (1150, 174890), (2300, 87445), (2875, 69956), (5750, 34978), (11500, 17489)]