190018868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 362302668

約数和(自身を除く): 172283800

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 338, 362, 676, 724, 1553, 2353, 3106, 4706, 6212, 9412, 20189, 30589, 40378, 61178, 80756, 122356, 262457, 281093, 524914, 562186, 1049828, 1124372, 3654209, 7308418, 14616836, 47504717, 95009434, 190018868]

約数ペア:

[(1, 190018868), (2, 95009434), (4, 47504717), (13, 14616836), (26, 7308418), (52, 3654209), (169, 1124372), (181, 1049828), (338, 562186), (362, 524914), (676, 281093), (724, 262457), (1553, 122356), (2353, 80756), (3106, 61178), (4706, 40378), (6212, 30589), (9412, 20189)]