200394404

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{20507}}^1$

素因数の和:20867

約数の個数: 24

約数和(自身を含む): 401956800

約数和(自身を除く): 201562396

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 20507, 41014, 82028, 143549, 287098, 574196, 7156943, 14313886, 28627772, 50098601, 100197202, 200394404]

約数ペア:

[(1, 200394404), (2, 100197202), (4, 50098601), (7, 28627772), (14, 14313886), (28, 7156943), (349, 574196), (698, 287098), (1396, 143549), (2443, 82028), (4886, 41014), (9772, 20507)]