218316487

素因数分解:

${\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 226958112

約数和(自身を除く): 8641625

約数列:

[1, 53, 107, 137, 281, 5671, 7261, 14659, 14893, 30067, 38497, 776927, 1593551, 2040341, 4119179, 218316487]

約数ペア:

[(1, 218316487), (53, 4119179), (107, 2040341), (137, 1593551), (281, 776927), (5671, 38497), (7261, 30067), (14659, 14893)]