218006908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{106657}}^1$

素因数の和:106741

約数の個数: 24

約数和(自身を含む): 441990752

約数和(自身を除く): 223983844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 106657, 213314, 426628, 746599, 1493198, 2986396, 7785961, 15571922, 31143844, 54501727, 109003454, 218006908]

約数ペア:

[(1, 218006908), (2, 109003454), (4, 54501727), (7, 31143844), (14, 15571922), (28, 7785961), (73, 2986396), (146, 1493198), (292, 746599), (511, 426628), (1022, 213314), (2044, 106657)]