203422660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453019}}^1$

素因数の和:1453035

約数の個数: 24

約数和(自身を含む): 488214720

約数和(自身を除く): 284792060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453019, 2906038, 5812076, 7265095, 10171133, 14530190, 20342266, 29060380, 40684532, 50855665, 101711330, 203422660]

約数ペア:

[(1, 203422660), (2, 101711330), (4, 50855665), (5, 40684532), (7, 29060380), (10, 20342266), (14, 14530190), (20, 10171133), (28, 7265095), (35, 5812076), (70, 2906038), (140, 1453019)]