194999994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{515873}}^1$

素因数の和:515891

約数の個数: 32

約数和(自身を含む): 495239040

約数和(自身を除く): 300239046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 515873, 1031746, 1547619, 3095238, 3611111, 4642857, 7222222, 9285714, 10833333, 13928571, 21666666, 27857142, 32499999, 64999998, 97499997, 194999994]

約数ペア:

[(1, 194999994), (2, 97499997), (3, 64999998), (6, 32499999), (7, 27857142), (9, 21666666), (14, 13928571), (18, 10833333), (21, 9285714), (27, 7222222), (42, 4642857), (54, 3611111), (63, 3095238), (126, 1547619), (189, 1031746), (378, 515873)]