219193565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4549}}^1$

素因数の和:4996

約数の個数: 16

約数和(自身を含む): 275184000

約数和(自身を除く): 55990435

約数列:

[1, 5, 23, 115, 419, 2095, 4549, 9637, 22745, 48185, 104627, 523135, 1906031, 9530155, 43838713, 219193565]

約数ペア:

[(1, 219193565), (5, 43838713), (23, 9530155), (115, 1906031), (419, 523135), (2095, 104627), (4549, 48185), (9637, 22745)]