208889291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11789}}^1$

素因数の和:11878

約数の個数: 16

約数和(自身を含む): 237686400

約数和(自身を除く): 28797109

約数列:

[1, 13, 29, 47, 377, 611, 1363, 11789, 17719, 153257, 341881, 554083, 4444453, 7203079, 16068407, 208889291]

約数ペア:

[(1, 208889291), (13, 16068407), (29, 7203079), (47, 4444453), (377, 554083), (611, 341881), (1363, 153257), (11789, 17719)]