209984162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{4679}}^1$

素因数の和:5881

約数の個数: 16

約数和(自身を含む): 331905600

約数和(自身を除く): 121921438

約数列:

[1, 2, 19, 38, 1181, 2362, 4679, 9358, 22439, 44878, 88901, 177802, 5525899, 11051798, 104992081, 209984162]

約数ペア:

[(1, 209984162), (2, 104992081), (19, 11051798), (38, 5525899), (1181, 177802), (2362, 88901), (4679, 44878), (9358, 22439)]