203400885

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{68141}}^1$

素因数の和:68348

約数の個数: 16

約数和(自身を含む): 327081600

約数和(自身を除く): 123680715

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 68141, 204423, 340705, 1022115, 13560059, 40680177, 67800295, 203400885]

約数ペア:

[(1, 203400885), (3, 67800295), (5, 40680177), (15, 13560059), (199, 1022115), (597, 340705), (995, 204423), (2985, 68141)]