203478239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 223344000

約数和(自身を除く): 19865761

約数列:

[1, 19, 29, 131, 551, 2489, 2819, 3799, 53561, 72181, 81751, 369289, 1553269, 7016491, 10709381, 203478239]

約数ペア:

[(1, 203478239), (19, 10709381), (29, 7016491), (131, 1553269), (551, 369289), (2489, 81751), (2819, 72181), (3799, 53561)]