199979135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{16883}}^1$

素因数の和:17014

約数の個数: 16

約数和(自身を含む): 252854784

約数和(自身を除く): 52875649

約数列:

[1, 5, 23, 103, 115, 515, 2369, 11845, 16883, 84415, 388309, 1738949, 1941545, 8694745, 39995827, 199979135]

約数ペア:

[(1, 199979135), (5, 39995827), (23, 8694745), (103, 1941545), (115, 1738949), (515, 388309), (2369, 84415), (11845, 16883)]