90801914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{209221}}^1$

素因数の和:209261

約数の個数: 16

約数和(自身を含む): 160682496

約数和(自身を除く): 69880582

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 209221, 418442, 1464547, 2929094, 6485851, 12971702, 45400957, 90801914]

約数ペア:

[(1, 90801914), (2, 45400957), (7, 12971702), (14, 6485851), (31, 2929094), (62, 1464547), (217, 418442), (434, 209221)]