199484514

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{70589}}^1$

素因数の和:70754

約数の個数: 24

約数和(自身を含む): 434975580

約数和(自身を除く): 235491066

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 70589, 141178, 211767, 423534, 635301, 1270602, 11082473, 22164946, 33247419, 66494838, 99742257, 199484514]

約数ペア:

[(1, 199484514), (2, 99742257), (3, 66494838), (6, 33247419), (9, 22164946), (18, 11082473), (157, 1270602), (314, 635301), (471, 423534), (942, 211767), (1413, 141178), (2826, 70589)]