219989042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1208731}}^1$

素因数の和:1208753

約数の個数: 16

約数和(自身を含む): 406133952

約数和(自身を除く): 186144910

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1208731, 2417462, 8461117, 15713503, 16922234, 31427006, 109994521, 219989042]

約数ペア:

[(1, 219989042), (2, 109994521), (7, 31427006), (13, 16922234), (14, 15713503), (26, 8461117), (91, 2417462), (182, 1208731)]