202847000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 481515840

約数和(自身を除く): 278668840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1775, 2840, 2857, 3550, 5714, 7100, 8875, 11428, 14200, 14285, 17750, 22856, 28570, 35500, 57140, 71000, 71425, 114280, 142850, 202847, 285700, 357125, 405694, 571400, 714250, 811388, 1014235, 1428500, 1622776, 2028470, 2857000, 4056940, 5071175, 8113880, 10142350, 20284700, 25355875, 40569400, 50711750, 101423500, 202847000]

約数ペア:

[(1, 202847000), (2, 101423500), (4, 50711750), (5, 40569400), (8, 25355875), (10, 20284700), (20, 10142350), (25, 8113880), (40, 5071175), (50, 4056940), (71, 2857000), (100, 2028470), (125, 1622776), (142, 1428500), (200, 1014235), (250, 811388), (284, 714250), (355, 571400), (500, 405694), (568, 357125), (710, 285700), (1000, 202847), (1420, 142850), (1775, 114280), (2840, 71425), (2857, 71000), (3550, 57140), (5714, 35500), (7100, 28570), (8875, 22856), (11428, 17750), (14200, 14285)]