208575163945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{3122149}}^1$

素因数の和:3122616

約数の個数: 16

約数和(自身を含む): 258963609600

約数和(自身を除く): 50388445655

約数列:

[1, 5, 31, 155, 431, 2155, 13361, 66805, 3122149, 15610745, 96786619, 483933095, 1345646219, 6728231095, 41715032789, 208575163945]

約数ペア:

[(1, 208575163945), (5, 41715032789), (31, 6728231095), (155, 1345646219), (431, 483933095), (2155, 96786619), (13361, 15610745), (66805, 3122149)]