201446140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438901}}^1$

素因数の和:1438917

約数の個数: 24

約数和(自身を含む): 483471072

約数和(自身を除く): 282024932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438901, 2877802, 5755604, 7194505, 10072307, 14389010, 20144614, 28778020, 40289228, 50361535, 100723070, 201446140]

約数ペア:

[(1, 201446140), (2, 100723070), (4, 50361535), (5, 40289228), (7, 28778020), (10, 20144614), (14, 14389010), (20, 10072307), (28, 7194505), (35, 5755604), (70, 2877802), (140, 1438901)]