219128658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5217349}}^1$

素因数の和:5217361

約数の個数: 16

約数和(自身を含む): 500865600

約数和(自身を除く): 281736942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5217349, 10434698, 15652047, 31304094, 36521443, 73042886, 109564329, 219128658]

約数ペア:

[(1, 219128658), (2, 109564329), (3, 73042886), (6, 36521443), (7, 31304094), (14, 15652047), (21, 10434698), (42, 5217349)]