297131758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19891}}^1$

素因数の和:20008

約数の個数: 32

約数和(自身を含む): 561431808

約数和(自身を除く): 264300050

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 2134, 7469, 14938, 19891, 39782, 139237, 218801, 278474, 437602, 1531607, 1929427, 3063214, 3858854, 13505989, 21223697, 27011978, 42447394, 148565879, 297131758]

約数ペア:

[(1, 297131758), (2, 148565879), (7, 42447394), (11, 27011978), (14, 21223697), (22, 13505989), (77, 3858854), (97, 3063214), (154, 1929427), (194, 1531607), (679, 437602), (1067, 278474), (1358, 218801), (2134, 139237), (7469, 39782), (14938, 19891)]