219069818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{13697}}^1$

素因数の和:14437

約数の個数: 16

約数和(自身を含む): 358997184

約数和(自身を除く): 139927366

約数列:

[1, 2, 11, 22, 727, 1454, 7997, 13697, 15994, 27394, 150667, 301334, 9957719, 19915438, 109534909, 219069818]

約数ペア:

[(1, 219069818), (2, 109534909), (11, 19915438), (22, 9957719), (727, 301334), (1454, 150667), (7997, 27394), (13697, 15994)]