209314274428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{122549341}}^1$

素因数の和:122549413

約数の個数: 24

約数和(自身を含む): 425491315424

約数和(自身を除く): 216177040996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 122549341, 245098682, 490197364, 857845387, 1715690774, 3431381548, 7475509801, 14951019602, 29902039204, 52328568607, 104657137214, 209314274428]

約数ペア:

[(1, 209314274428), (2, 104657137214), (4, 52328568607), (7, 29902039204), (14, 14951019602), (28, 7475509801), (61, 3431381548), (122, 1715690774), (244, 857845387), (427, 490197364), (854, 245098682), (1708, 122549341)]