201245380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437467}}^1$

素因数の和:1437483

約数の個数: 24

約数和(自身を含む): 482989248

約数和(自身を除く): 281743868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437467, 2874934, 5749868, 7187335, 10062269, 14374670, 20124538, 28749340, 40249076, 50311345, 100622690, 201245380]

約数ペア:

[(1, 201245380), (2, 100622690), (4, 50311345), (5, 40249076), (7, 28749340), (10, 20124538), (14, 14374670), (20, 10062269), (28, 7187335), (35, 5749868), (70, 2874934), (140, 1437467)]