201788061

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 289267200

約数和(自身を除く): 87479139

約数列:

[1, 3, 29, 47, 61, 87, 141, 183, 809, 1363, 1769, 2427, 2867, 4089, 5307, 8601, 23461, 38023, 49349, 70383, 83143, 114069, 148047, 249429, 1102667, 1431121, 2319403, 3308001, 4293363, 6958209, 67262687, 201788061]

約数ペア:

[(1, 201788061), (3, 67262687), (29, 6958209), (47, 4293363), (61, 3308001), (87, 2319403), (141, 1431121), (183, 1102667), (809, 249429), (1363, 148047), (1769, 114069), (2427, 83143), (2867, 70383), (4089, 49349), (5307, 38023), (8601, 23461)]