200967921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15263}}^1$

素因数の和:15306

約数の個数: 48

約数和(自身を含む): 380989440

約数和(自身を除く): 180021519

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 15263, 45789, 106841, 137367, 167893, 289997, 320523, 503679, 869991, 961569, 1175251, 1511037, 2029979, 2609973, 3189967, 3525753, 6089937, 9569901, 10577259, 18269811, 22329769, 28709703, 66989307, 200967921]

約数ペア:

[(1, 200967921), (3, 66989307), (7, 28709703), (9, 22329769), (11, 18269811), (19, 10577259), (21, 9569901), (33, 6089937), (57, 3525753), (63, 3189967), (77, 2609973), (99, 2029979), (133, 1511037), (171, 1175251), (209, 961569), (231, 869991), (399, 503679), (627, 320523), (693, 289997), (1197, 167893), (1463, 137367), (1881, 106841), (4389, 45789), (13167, 15263)]