202741280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181019}}^1$

素因数の和:181041

約数の個数: 48

約数和(自身を含む): 547404480

約数和(自身を除く): 344663200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 181019, 362038, 724076, 905095, 1267133, 1448152, 1810190, 2534266, 2896304, 3620380, 5068532, 5792608, 6335665, 7240760, 10137064, 12671330, 14481520, 20274128, 25342660, 28963040, 40548256, 50685320, 101370640, 202741280]

約数ペア:

[(1, 202741280), (2, 101370640), (4, 50685320), (5, 40548256), (7, 28963040), (8, 25342660), (10, 20274128), (14, 14481520), (16, 12671330), (20, 10137064), (28, 7240760), (32, 6335665), (35, 5792608), (40, 5068532), (56, 3620380), (70, 2896304), (80, 2534266), (112, 1810190), (140, 1448152), (160, 1267133), (224, 905095), (280, 724076), (560, 362038), (1120, 181019)]