199903847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 237800448

約数和(自身を除く): 37896601

約数列:

[1, 11, 13, 143, 169, 191, 563, 1859, 2101, 2483, 6193, 7319, 27313, 32279, 80509, 95147, 107533, 355069, 1046617, 1182863, 1397929, 15377219, 18173077, 199903847]

約数ペア:

[(1, 199903847), (11, 18173077), (13, 15377219), (143, 1397929), (169, 1182863), (191, 1046617), (563, 355069), (1859, 107533), (2101, 95147), (2483, 80509), (6193, 32279), (7319, 27313)]