198537577

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20101}}^1$

素因数の和:20208

約数の個数: 16

約数和(自身を含む): 243153792

約数和(自身を除く): 44616215

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 20101, 140707, 341717, 1668383, 2392019, 11678681, 28362511, 198537577]

約数ペア:

[(1, 198537577), (7, 28362511), (17, 11678681), (83, 2392019), (119, 1668383), (581, 341717), (1411, 140707), (9877, 20101)]