199342414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{71861}}^1$

素因数の和:71955

約数の個数: 16

約数和(自身を含む): 319067280

約数和(自身を除く): 119724866

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 71861, 143722, 1365359, 2730718, 5245853, 10491706, 99671207, 199342414]

約数ペア:

[(1, 199342414), (2, 99671207), (19, 10491706), (38, 5245853), (73, 2730718), (146, 1365359), (1387, 143722), (2774, 71861)]