221418442

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{14159}}^1$

素因数の和:15285

約数の個数: 16

約数和(自身を含む): 379941120

約数和(自身を除く): 158522678

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 14159, 15638, 28318, 99113, 198226, 15815603, 31631206, 110709221, 221418442]

約数ペア:

[(1, 221418442), (2, 110709221), (7, 31631206), (14, 15815603), (1117, 198226), (2234, 99113), (7819, 28318), (14159, 15638)]