208317400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{28151}}^1$

素因数の和:28204

約数の個数: 48

約数和(自身を含む): 497445840

約数和(自身を除く): 289128440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 28151, 56302, 112604, 140755, 225208, 281510, 563020, 703775, 1041587, 1126040, 1407550, 2083174, 2815100, 4166348, 5207935, 5630200, 8332696, 10415870, 20831740, 26039675, 41663480, 52079350, 104158700, 208317400]

約数ペア:

[(1, 208317400), (2, 104158700), (4, 52079350), (5, 41663480), (8, 26039675), (10, 20831740), (20, 10415870), (25, 8332696), (37, 5630200), (40, 5207935), (50, 4166348), (74, 2815100), (100, 2083174), (148, 1407550), (185, 1126040), (200, 1041587), (296, 703775), (370, 563020), (740, 281510), (925, 225208), (1480, 140755), (1850, 112604), (3700, 56302), (7400, 28151)]