219804215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{17863}}^1$

素因数の和:17998

約数の個数: 16

約数和(自身を含む): 277820928

約数和(自身を除く): 58016713

約数列:

[1, 5, 23, 107, 115, 535, 2461, 12305, 17863, 89315, 410849, 1911341, 2054245, 9556705, 43960843, 219804215]

約数ペア:

[(1, 219804215), (5, 43960843), (23, 9556705), (107, 2054245), (115, 1911341), (535, 410849), (2461, 89315), (12305, 17863)]