209218017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{22709}}^1$

素因数の和:22832

約数の個数: 16

約数和(自身を含む): 289961280

約数和(自身を除く): 80743263

約数列:

[1, 3, 37, 83, 111, 249, 3071, 9213, 22709, 68127, 840233, 1884847, 2520699, 5654541, 69739339, 209218017]

約数ペア:

[(1, 209218017), (3, 69739339), (37, 5654541), (83, 2520699), (111, 1884847), (249, 840233), (3071, 68127), (9213, 22709)]