209218814

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{482071}}^1$

素因数の和:482111

約数の個数: 16

約数和(自身を含む): 370231296

約数和(自身を除く): 161012482

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 482071, 964142, 3374497, 6748994, 14944201, 29888402, 104609407, 209218814]

約数ペア:

[(1, 209218814), (2, 104609407), (7, 29888402), (14, 14944201), (31, 6748994), (62, 3374497), (217, 964142), (434, 482071)]