206656285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 279925632

約数和(自身を除く): 73269347

約数列:

[1, 5, 11, 37, 55, 173, 185, 407, 587, 865, 1903, 2035, 2935, 6401, 6457, 9515, 21719, 32005, 32285, 70411, 101551, 108595, 238909, 352055, 507755, 1117061, 1194545, 3757387, 5585305, 18786935, 41331257, 206656285]

約数ペア:

[(1, 206656285), (5, 41331257), (11, 18786935), (37, 5585305), (55, 3757387), (173, 1194545), (185, 1117061), (407, 507755), (587, 352055), (865, 238909), (1903, 108595), (2035, 101551), (2935, 70411), (6401, 32285), (6457, 32005), (9515, 21719)]