215510986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{5479}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 329063040

約数和(自身を除く): 113552054

約数列:

[1, 2, 71, 142, 277, 554, 5479, 10958, 19667, 39334, 389009, 778018, 1517683, 3035366, 107755493, 215510986]

約数ペア:

[(1, 215510986), (2, 107755493), (71, 3035366), (142, 1517683), (277, 778018), (554, 389009), (5479, 39334), (10958, 19667)]