208525931

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 222816000

約数和(自身を除く): 14290069

約数列:

[1, 19, 131, 199, 421, 2489, 3781, 7999, 26069, 55151, 83779, 495311, 1047869, 1591801, 10975049, 208525931]

約数ペア:

[(1, 208525931), (19, 10975049), (131, 1591801), (199, 1047869), (421, 495311), (2489, 83779), (3781, 55151), (7999, 26069)]