211995306

素因数分解:

$2^1\times 3^4\times {\mathrm{1308613}}^1$

素因数の和:1308627

約数の個数: 20

約数和(自身を含む): 475026882

約数和(自身を除く): 263031576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1308613, 2617226, 3925839, 7851678, 11777517, 23555034, 35332551, 70665102, 105997653, 211995306]

約数ペア:

[(1, 211995306), (2, 105997653), (3, 70665102), (6, 35332551), (9, 23555034), (18, 11777517), (27, 7851678), (54, 3925839), (81, 2617226), (162, 1308613)]