220528070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29443}}^1$

素因数の和:29564

約数の個数: 32

約数和(自身を含む): 457913088

約数和(自身を除く): 237385018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 29443, 58886, 147215, 206101, 294430, 412202, 1030505, 2061010, 3150401, 6300802, 15752005, 22052807, 31504010, 44105614, 110264035, 220528070]

約数ペア:

[(1, 220528070), (2, 110264035), (5, 44105614), (7, 31504010), (10, 22052807), (14, 15752005), (35, 6300802), (70, 3150401), (107, 2061010), (214, 1030505), (535, 412202), (749, 294430), (1070, 206101), (1498, 147215), (3745, 58886), (7490, 29443)]