209395199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 231154560

約数和(自身を除く): 21759361

約数列:

[1, 13, 47, 389, 611, 881, 5057, 11453, 18283, 41407, 237679, 342709, 538291, 4455217, 16107323, 209395199]

約数ペア:

[(1, 209395199), (13, 16107323), (47, 4455217), (389, 538291), (611, 342709), (881, 237679), (5057, 41407), (11453, 18283)]