203418994

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{3677}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 308952000

約数和(自身を除く): 105533006

約数列:

[1, 2, 139, 199, 278, 398, 3677, 7354, 27661, 55322, 511103, 731723, 1022206, 1463446, 101709497, 203418994]

約数ペア:

[(1, 203418994), (2, 101709497), (139, 1463446), (199, 1022206), (278, 731723), (398, 511103), (3677, 55322), (7354, 27661)]