201348440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218857}}^1$

素因数の和:218891

約数の個数: 32

約数和(自身を含む): 472733280

約数和(自身を除く): 271384840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218857, 437714, 875428, 1094285, 1750856, 2188570, 4377140, 5033711, 8754280, 10067422, 20134844, 25168555, 40269688, 50337110, 100674220, 201348440]

約数ペア:

[(1, 201348440), (2, 100674220), (4, 50337110), (5, 40269688), (8, 25168555), (10, 20134844), (20, 10067422), (23, 8754280), (40, 5033711), (46, 4377140), (92, 2188570), (115, 1750856), (184, 1094285), (230, 875428), (460, 437714), (920, 218857)]