202182771

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 323132544

約数和(自身を除く): 120949773

約数列:

[1, 3, 7, 21, 49, 73, 83, 147, 219, 227, 249, 511, 581, 681, 1533, 1589, 1743, 3577, 4067, 4767, 6059, 10731, 11123, 12201, 16571, 18177, 18841, 33369, 42413, 49713, 56523, 115997, 127239, 131887, 296891, 347991, 395661, 811979, 890673, 923209, 1375393, 2435937, 2769627, 4126179, 9627751, 28883253, 67394257, 202182771]

約数ペア:

[(1, 202182771), (3, 67394257), (7, 28883253), (21, 9627751), (49, 4126179), (73, 2769627), (83, 2435937), (147, 1375393), (219, 923209), (227, 890673), (249, 811979), (511, 395661), (581, 347991), (681, 296891), (1533, 131887), (1589, 127239), (1743, 115997), (3577, 56523), (4067, 49713), (4767, 42413), (6059, 33369), (10731, 18841), (11123, 18177), (12201, 16571)]