220375836

素因数分解:

$2^2\times 3^3\times {\mathrm{857}}^1\times {\mathrm{2381}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 572251680

約数和(自身を除く): 351875844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 857, 1714, 2381, 2571, 3428, 4762, 5142, 7143, 7713, 9524, 10284, 14286, 15426, 21429, 23139, 28572, 30852, 42858, 46278, 64287, 85716, 92556, 128574, 257148, 2040517, 4081034, 6121551, 8162068, 12243102, 18364653, 24486204, 36729306, 55093959, 73458612, 110187918, 220375836]

約数ペア:

[(1, 220375836), (2, 110187918), (3, 73458612), (4, 55093959), (6, 36729306), (9, 24486204), (12, 18364653), (18, 12243102), (27, 8162068), (36, 6121551), (54, 4081034), (108, 2040517), (857, 257148), (1714, 128574), (2381, 92556), (2571, 85716), (3428, 64287), (4762, 46278), (5142, 42858), (7143, 30852), (7713, 28572), (9524, 23139), (10284, 21429), (14286, 15426)]