219640624

素因数分解:

$2^4\times 7^1\times {\mathrm{1961077}}^1$

素因数の和:1961092

約数の個数: 20

約数和(自身を含む): 486347344

約数和(自身を除く): 266706720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1961077, 3922154, 7844308, 13727539, 15688616, 27455078, 31377232, 54910156, 109820312, 219640624]

約数ペア:

[(1, 219640624), (2, 109820312), (4, 54910156), (7, 31377232), (8, 27455078), (14, 15688616), (16, 13727539), (28, 7844308), (56, 3922154), (112, 1961077)]