201227740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437341}}^1$

素因数の和:1437357

約数の個数: 24

約数和(自身を含む): 482946912

約数和(自身を除く): 281719172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437341, 2874682, 5749364, 7186705, 10061387, 14373410, 20122774, 28746820, 40245548, 50306935, 100613870, 201227740]

約数ペア:

[(1, 201227740), (2, 100613870), (4, 50306935), (5, 40245548), (7, 28746820), (10, 20122774), (14, 14373410), (20, 10061387), (28, 7186705), (35, 5749364), (70, 2874682), (140, 1437341)]