199984617

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186727}}^1$

素因数の和:186757

約数の個数: 24

約数和(自身を含む): 349554816

約数和(自身を除く): 149570199

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 186727, 560181, 1307089, 1680543, 3174359, 3921267, 9523077, 11763801, 22220513, 28569231, 66661539, 199984617]

約数ペア:

[(1, 199984617), (3, 66661539), (7, 28569231), (9, 22220513), (17, 11763801), (21, 9523077), (51, 3921267), (63, 3174359), (119, 1680543), (153, 1307089), (357, 560181), (1071, 186727)]