163985444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^2$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 335900544

約数和(自身を除く): 171915100

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 353, 658, 706, 1316, 1412, 2471, 4942, 9884, 16591, 33182, 66364, 116137, 124609, 232274, 249218, 464548, 498436, 872263, 1744526, 3489052, 5856623, 11713246, 23426492, 40996361, 81992722, 163985444]

約数ペア:

[(1, 163985444), (2, 81992722), (4, 40996361), (7, 23426492), (14, 11713246), (28, 5856623), (47, 3489052), (94, 1744526), (188, 872263), (329, 498436), (353, 464548), (658, 249218), (706, 232274), (1316, 124609), (1412, 116137), (2471, 66364), (4942, 33182), (9884, 16591)]