156980318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{34141}}^1$

素因数の和:34184

約数の個数: 24

約数和(自身を含む): 272453160

約数和(自身を除く): 115472842

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 34141, 68282, 375551, 648679, 751102, 1297358, 4131061, 7135469, 8262122, 14270938, 78490159, 156980318]

約数ペア:

[(1, 156980318), (2, 78490159), (11, 14270938), (19, 8262122), (22, 7135469), (38, 4131061), (121, 1297358), (209, 751102), (242, 648679), (418, 375551), (2299, 68282), (4598, 34141)]