208022139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{29147}}^1$

素因数の和:29227

約数の個数: 24

約数和(自身を含む): 328906032

約数和(自身を除く): 120883893

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 29147, 87441, 262323, 378911, 1136733, 1777967, 3410199, 5333901, 16001703, 23113571, 69340713, 208022139]

約数ペア:

[(1, 208022139), (3, 69340713), (9, 23113571), (13, 16001703), (39, 5333901), (61, 3410199), (117, 1777967), (183, 1136733), (549, 378911), (793, 262323), (2379, 87441), (7137, 29147)]