199928715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{44281}}^1$

素因数の和:44339

約数の個数: 32

約数和(自身を含む): 374094336

約数和(自身を除く): 174165621

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 44281, 132843, 221405, 309967, 664215, 929901, 1549835, 1904083, 4649505, 5712249, 9520415, 13328581, 28561245, 39985743, 66642905, 199928715]

約数ペア:

[(1, 199928715), (3, 66642905), (5, 39985743), (7, 28561245), (15, 13328581), (21, 9520415), (35, 5712249), (43, 4649505), (105, 1904083), (129, 1549835), (215, 929901), (301, 664215), (645, 309967), (903, 221405), (1505, 132843), (4515, 44281)]