211958794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{4723}}^1$

素因数の和:5925

約数の個数: 16

約数和(自身を含む): 335026080

約数和(自身を除く): 123067286

約数列:

[1, 2, 19, 38, 1181, 2362, 4723, 9446, 22439, 44878, 89737, 179474, 5577863, 11155726, 105979397, 211958794]

約数ペア:

[(1, 211958794), (2, 105979397), (19, 11155726), (38, 5577863), (1181, 179474), (2362, 89737), (4723, 44878), (9446, 22439)]