199904514

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{456403}}^1$

素因数の和:456481

約数の個数: 16

約数和(自身を含む): 405286752

約数和(自身を除く): 205382238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 456403, 912806, 1369209, 2738418, 33317419, 66634838, 99952257, 199904514]

約数ペア:

[(1, 199904514), (2, 99952257), (3, 66634838), (6, 33317419), (73, 2738418), (146, 1369209), (219, 912806), (438, 456403)]