214904585

素因数分解:

$5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{21851}}^1$

素因数の和:22144

約数の個数: 16

約数和(自身を含む): 295788672

約数和(自身を除く): 80884087

約数列:

[1, 5, 7, 35, 281, 1405, 1967, 9835, 21851, 109255, 152957, 764785, 6140131, 30700655, 42980917, 214904585]

約数ペア:

[(1, 214904585), (5, 42980917), (7, 30700655), (35, 6140131), (281, 764785), (1405, 152957), (1967, 109255), (9835, 21851)]