201244540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437461}}^1$

素因数の和:1437477

約数の個数: 24

約数和(自身を含む): 482987232

約数和(自身を除く): 281742692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437461, 2874922, 5749844, 7187305, 10062227, 14374610, 20124454, 28749220, 40248908, 50311135, 100622270, 201244540]

約数ペア:

[(1, 201244540), (2, 100622270), (4, 50311135), (5, 40248908), (7, 28749220), (10, 20124454), (14, 14374610), (20, 10062227), (28, 7187305), (35, 5749844), (70, 2874922), (140, 1437461)]