208854610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{159431}}^1$

素因数の和:159569

約数の個数: 16

約数和(自身を含む): 378810432

約数和(自身を除く): 169955822

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 159431, 318862, 797155, 1594310, 20885461, 41770922, 104427305, 208854610]

約数ペア:

[(1, 208854610), (2, 104427305), (5, 41770922), (10, 20885461), (131, 1594310), (262, 797155), (655, 318862), (1310, 159431)]