199987630

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 366734880

約数和(自身を除く): 166747250

約数列:

[1, 2, 5, 10, 67, 134, 335, 421, 670, 709, 842, 1418, 2105, 3545, 4210, 7090, 28207, 47503, 56414, 95006, 141035, 237515, 282070, 298489, 475030, 596978, 1492445, 2984890, 19998763, 39997526, 99993815, 199987630]

約数ペア:

[(1, 199987630), (2, 99993815), (5, 39997526), (10, 19998763), (67, 2984890), (134, 1492445), (335, 596978), (421, 475030), (670, 298489), (709, 282070), (842, 237515), (1418, 141035), (2105, 95006), (3545, 56414), (4210, 47503), (7090, 28207)]