221520713090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{146702459}}^1$

素因数の和:146702617

約数の個数: 16

約数和(自身を含む): 401377930560

約数和(自身を除く): 179857217470

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 146702459, 293404918, 733512295, 1467024590, 22152071309, 44304142618, 110760356545, 221520713090]

約数ペア:

[(1, 221520713090), (2, 110760356545), (5, 44304142618), (10, 22152071309), (151, 1467024590), (302, 733512295), (755, 293404918), (1510, 146702459)]