199815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 400896

約数和(自身を除く): 201081

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 173, 231, 385, 519, 865, 1155, 1211, 1903, 2595, 3633, 5709, 6055, 9515, 13321, 18165, 28545, 39963, 66605, 199815]

約数ペア:

[(1, 199815), (3, 66605), (5, 39963), (7, 28545), (11, 18165), (15, 13321), (21, 9515), (33, 6055), (35, 5709), (55, 3633), (77, 2595), (105, 1903), (165, 1211), (173, 1155), (231, 865), (385, 519)]