199916211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{5209}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 291093120

約数和(自身を除く): 91176909

約数列:

[1, 3, 11, 33, 1163, 3489, 5209, 12793, 15627, 38379, 57299, 171897, 6058067, 18174201, 66638737, 199916211]

約数ペア:

[(1, 199916211), (3, 66638737), (11, 18174201), (33, 6058067), (1163, 171897), (3489, 57299), (5209, 38379), (12793, 15627)]