204586459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{20921}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 257089536

約数和(自身を除く): 52503077

約数列:

[1, 7, 11, 77, 127, 889, 1397, 9779, 20921, 146447, 230131, 1610917, 2656967, 18598769, 29226637, 204586459]

約数ペア:

[(1, 204586459), (7, 29226637), (11, 18598769), (77, 2656967), (127, 1610917), (889, 230131), (1397, 146447), (9779, 20921)]